Finding the Third Proportional to 5,530,516 and 8,531,614

Step by Step Solution

1. Step 1: Write the proportion equation
   5,530,516 : 8,531,614 = 8,531,614 : x
2. Step 2: Convert to fraction form
   5,530,516/8,531,614 = 8,531,614/x
3. Step 3: Cross multiply
   5,530,516x = 8,531,614 × 8,531,614
4. Step 4: Simplify right side
   5,530,516x = 72,788,437,444,996
5. Step 5: Solve for x
   x = 72,788,437,444,996/5,530,516
6. Step 6: Final answer
   x = 13,161,238.02