Finding the Third Proportional to 42,153,081.75 and 63,229,618.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,153,081.75 : 63,229,618.50 = 63,229,618.50 : x
2. Step 2: Convert to fraction form
   42,153,081.75/63,229,618.50 = 63,229,618.50/x
3. Step 3: Cross multiply
   42,153,081.75x = 63,229,618.50 × 63,229,618.50
4. Step 4: Simplify right side
   42,153,081.75x = 3,997,984,655,655,542
5. Step 5: Solve for x
   x = 3,997,984,655,655,542/42,153,081.75
6. Step 6: Final answer
   x = 94,844,421.56