Finding the Third Proportional to 34,065,784.50 and 74,726,778

Step by Step Solution

1. Step 1: Write the proportion equation
   34,065,784.50 : 74,726,778 = 74,726,778 : x
2. Step 2: Convert to fraction form
   34,065,784.50/74,726,778 = 74,726,778/x
3. Step 3: Cross multiply
   34,065,784.50x = 74,726,778 × 74,726,778
4. Step 4: Simplify right side
   34,065,784.50x = 5,584,091,350,261,284
5. Step 5: Solve for x
   x = 5,584,091,350,261,284/34,065,784.50
6. Step 6: Final answer
   x = 163,920,820.62