Finding the Third Proportional to 40,247,991.50 and 62,763,468.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,247,991.50 : 62,763,468.50 = 62,763,468.50 : x
2. Step 2: Convert to fraction form
   40,247,991.50/62,763,468.50 = 62,763,468.50/x
3. Step 3: Cross multiply
   40,247,991.50x = 62,763,468.50 × 62,763,468.50
4. Step 4: Simplify right side
   40,247,991.50x = 3,939,252,978,150,492
5. Step 5: Solve for x
   x = 3,939,252,978,150,492/40,247,991.50
6. Step 6: Final answer
   x = 97,874,523.21