Finding the Third Proportional to 7,439,944.50 and 10,530,418.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,439,944.50 : 10,530,418.50 = 10,530,418.50 : x
2. Step 2: Convert to fraction form
   7,439,944.50/10,530,418.50 = 10,530,418.50/x
3. Step 3: Cross multiply
   7,439,944.50x = 10,530,418.50 × 10,530,418.50
4. Step 4: Simplify right side
   7,439,944.50x = 110,889,713,785,142.25
5. Step 5: Solve for x
   x = 110,889,713,785,142.25/7,439,944.50
6. Step 6: Final answer
   x = 14,904,642.61