Finding the Third Proportional to 6,612,539.50 and 10,213,462.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,612,539.50 : 10,213,462.50 = 10,213,462.50 : x
2. Step 2: Convert to fraction form
   6,612,539.50/10,213,462.50 = 10,213,462.50/x
3. Step 3: Cross multiply
   6,612,539.50x = 10,213,462.50 × 10,213,462.50
4. Step 4: Simplify right side
   6,612,539.50x = 104,314,816,238,906.25
5. Step 5: Solve for x
   x = 104,314,816,238,906.25/6,612,539.50
6. Step 6: Final answer
   x = 15,775,303.31