Finding the Third Proportional to 34,065,782 and 74,726,772

Step by Step Solution

1. Step 1: Write the proportion equation
   34,065,782 : 74,726,772 = 74,726,772 : x
2. Step 2: Convert to fraction form
   34,065,782/74,726,772 = 74,726,772/x
3. Step 3: Cross multiply
   34,065,782x = 74,726,772 × 74,726,772
4. Step 4: Simplify right side
   34,065,782x = 5,584,090,453,539,984
5. Step 5: Solve for x
   x = 5,584,090,453,539,984/34,065,782
6. Step 6: Final answer
   x = 163,920,806.33