Finding the Third Proportional to 42,170,277 and 63,704,722.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,170,277 : 63,704,722.50 = 63,704,722.50 : x
2. Step 2: Convert to fraction form
   42,170,277/63,704,722.50 = 63,704,722.50/x
3. Step 3: Cross multiply
   42,170,277x = 63,704,722.50 × 63,704,722.50
4. Step 4: Simplify right side
   42,170,277x = 4,058,291,668,802,006
5. Step 5: Solve for x
   x = 4,058,291,668,802,006/42,170,277
6. Step 6: Final answer
   x = 96,235,831.43