Finding the Third Proportional to 34,025,772 and 74,665,320

Step by Step Solution

1. Step 1: Write the proportion equation
   34,025,772 : 74,665,320 = 74,665,320 : x
2. Step 2: Convert to fraction form
   34,025,772/74,665,320 = 74,665,320/x
3. Step 3: Cross multiply
   34,025,772x = 74,665,320 × 74,665,320
4. Step 4: Simplify right side
   34,025,772x = 5,574,910,010,702,400
5. Step 5: Solve for x
   x = 5,574,910,010,702,400/34,025,772
6. Step 6: Final answer
   x = 163,843,747.93