Finding the Third Proportional to 16,187,776.50 and 35,402,285

Step by Step Solution

1. Step 1: Write the proportion equation
   16,187,776.50 : 35,402,285 = 35,402,285 : x
2. Step 2: Convert to fraction form
   16,187,776.50/35,402,285 = 35,402,285/x
3. Step 3: Cross multiply
   16,187,776.50x = 35,402,285 × 35,402,285
4. Step 4: Simplify right side
   16,187,776.50x = 1,253,321,783,221,225
5. Step 5: Solve for x
   x = 1,253,321,783,221,225/16,187,776.50
6. Step 6: Final answer
   x = 77,423,961.42