Finding the Third Proportional to 5,078,824.50 and 7,672,387.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,078,824.50 : 7,672,387.50 = 7,672,387.50 : x
2. Step 2: Convert to fraction form
   5,078,824.50/7,672,387.50 = 7,672,387.50/x
3. Step 3: Cross multiply
   5,078,824.50x = 7,672,387.50 × 7,672,387.50
4. Step 4: Simplify right side
   5,078,824.50x = 58,865,529,950,156.25
5. Step 5: Solve for x
   x = 58,865,529,950,156.25/5,078,824.50
6. Step 6: Final answer
   x = 11,590,384.73