Finding the Third Proportional to 12,607,316 and 18,359,848.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,607,316 : 18,359,848.50 = 18,359,848.50 : x
2. Step 2: Convert to fraction form
   12,607,316/18,359,848.50 = 18,359,848.50/x
3. Step 3: Cross multiply
   12,607,316x = 18,359,848.50 × 18,359,848.50
4. Step 4: Simplify right side
   12,607,316x = 337,084,036,942,952.25
5. Step 5: Solve for x
   x = 337,084,036,942,952.25/12,607,316
6. Step 6: Final answer
   x = 26,737,176.81