Finding the Third Proportional to 8,114,215.50 and 12,636,610.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,114,215.50 : 12,636,610.88 = 12,636,610.88 : x
2. Step 2: Convert to fraction form
   8,114,215.50/12,636,610.88 = 12,636,610.88/x
3. Step 3: Cross multiply
   8,114,215.50x = 12,636,610.88 × 12,636,610.88
4. Step 4: Simplify right side
   8,114,215.50x = 159,683,934,406,168.25
5. Step 5: Solve for x
   x = 159,683,934,406,168.25/8,114,215.50
6. Step 6: Final answer
   x = 19,679,528.40