Finding the Third Proportional to 42,001,716 and 65,888,293.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,001,716 : 65,888,293.50 = 65,888,293.50 : x
2. Step 2: Convert to fraction form
   42,001,716/65,888,293.50 = 65,888,293.50/x
3. Step 3: Cross multiply
   42,001,716x = 65,888,293.50 × 65,888,293.50
4. Step 4: Simplify right side
   42,001,716x = 4,341,267,220,342,142
5. Step 5: Solve for x
   x = 4,341,267,220,342,142/42,001,716
6. Step 6: Final answer
   x = 103,359,282.28