Finding the Third Proportional to 34,354,976 and 74,673,820

Step by Step Solution

1. Step 1: Write the proportion equation
   34,354,976 : 74,673,820 = 74,673,820 : x
2. Step 2: Convert to fraction form
   34,354,976/74,673,820 = 74,673,820/x
3. Step 3: Cross multiply
   34,354,976x = 74,673,820 × 74,673,820
4. Step 4: Simplify right side
   34,354,976x = 5,576,179,393,392,400
5. Step 5: Solve for x
   x = 5,576,179,393,392,400/34,354,976
6. Step 6: Final answer
   x = 162,310,676.43