Finding the Third Proportional to 48,505,451 and 72,740,365.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,505,451 : 72,740,365.50 = 72,740,365.50 : x
2. Step 2: Convert to fraction form
   48,505,451/72,740,365.50 = 72,740,365.50/x
3. Step 3: Cross multiply
   48,505,451x = 72,740,365.50 × 72,740,365.50
4. Step 4: Simplify right side
   48,505,451x = 5,291,160,773,073,590
5. Step 5: Solve for x
   x = 5,291,160,773,073,590/48,505,451
6. Step 6: Final answer
   x = 109,083,838.29