Finding the Third Proportional to 1,379,227,917 and 2,066,819,262

Step by Step Solution

1. Step 1: Write the proportion equation
   1,379,227,917 : 2,066,819,262 = 2,066,819,262 : x
2. Step 2: Convert to fraction form
   1,379,227,917/2,066,819,262 = 2,066,819,262/x
3. Step 3: Cross multiply
   1,379,227,917x = 2,066,819,262 × 2,066,819,262
4. Step 4: Simplify right side
   1,379,227,917x = 4,271,741,861,774,224,896
5. Step 5: Solve for x
   x = 4,271,741,861,774,224,896/1,379,227,917
6. Step 6: Final answer
   x = 3,097,197,938.88