Finding the Third Proportional to 7,105,532.50 and 10,791,278.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,105,532.50 : 10,791,278.50 = 10,791,278.50 : x
2. Step 2: Convert to fraction form
   7,105,532.50/10,791,278.50 = 10,791,278.50/x
3. Step 3: Cross multiply
   7,105,532.50x = 10,791,278.50 × 10,791,278.50
4. Step 4: Simplify right side
   7,105,532.50x = 116,451,691,664,562.25
5. Step 5: Solve for x
   x = 116,451,691,664,562.25/7,105,532.50
6. Step 6: Final answer
   x = 16,388,876.09