Finding the Third Proportional to 7,226,887.50 and 10,640,585.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,226,887.50 : 10,640,585.25 = 10,640,585.25 : x
2. Step 2: Convert to fraction form
   7,226,887.50/10,640,585.25 = 10,640,585.25/x
3. Step 3: Cross multiply
   7,226,887.50x = 10,640,585.25 × 10,640,585.25
4. Step 4: Simplify right side
   7,226,887.50x = 113,222,054,462,517.56
5. Step 5: Solve for x
   x = 113,222,054,462,517.56/7,226,887.50
6. Step 6: Final answer
   x = 15,666,779.71