Finding the Third Proportional to 12,755,947.50 and 19,633,234.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,755,947.50 : 19,633,234.50 = 19,633,234.50 : x
2. Step 2: Convert to fraction form
   12,755,947.50/19,633,234.50 = 19,633,234.50/x
3. Step 3: Cross multiply
   12,755,947.50x = 19,633,234.50 × 19,633,234.50
4. Step 4: Simplify right side
   12,755,947.50x = 385,463,896,931,990.25
5. Step 5: Solve for x
   x = 385,463,896,931,990.25/12,755,947.50
6. Step 6: Final answer
   x = 30,218,366.53