Finding the Third Proportional to 35,449 and 77,337.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,449 : 77,337.50 = 77,337.50 : x
2. Step 2: Convert to fraction form
   35,449/77,337.50 = 77,337.50/x
3. Step 3: Cross multiply
   35,449x = 77,337.50 × 77,337.50
4. Step 4: Simplify right side
   35,449x = 5,981,088,906.25
5. Step 5: Solve for x
   x = 5,981,088,906.25/35,449
6. Step 6: Final answer
   x = 168,723.77