Finding the Third Proportional to 12,607,310 and 18,359,840

Step by Step Solution

1. Step 1: Write the proportion equation
   12,607,310 : 18,359,840 = 18,359,840 : x
2. Step 2: Convert to fraction form
   12,607,310/18,359,840 = 18,359,840/x
3. Step 3: Cross multiply
   12,607,310x = 18,359,840 × 18,359,840
4. Step 4: Simplify right side
   12,607,310x = 337,083,724,825,600
5. Step 5: Solve for x
   x = 337,083,724,825,600/12,607,310
6. Step 6: Final answer
   x = 26,737,164.77