Finding the Third Proportional to 308,029,686,765.76 and 658,450,532,526.72

Step by Step Solution

1. Step 1: Write the proportion equation
   308,029,686,765.76 : 658,450,532,526.72 = 658,450,532,526.72 : x
2. Step 2: Convert to fraction form
   308,029,686,765.76/658,450,532,526.72 = 658,450,532,526.72/x
3. Step 3: Cross multiply
   308,029,686,765.76x = 658,450,532,526.72 × 658,450,532,526.72
4. Step 4: Simplify right side
   308,029,686,765.76x = 433,557,103,784,721,108,697,088
5. Step 5: Solve for x
   x = 433,557,103,784,721,108,697,088/308,029,686,765.76
6. Step 6: Final answer
   x = 1,407,517,269,965.01