Finding the Third Proportional to 8,581,875 and 12,960,294

Step by Step Solution

1. Step 1: Write the proportion equation
   8,581,875 : 12,960,294 = 12,960,294 : x
2. Step 2: Convert to fraction form
   8,581,875/12,960,294 = 12,960,294/x
3. Step 3: Cross multiply
   8,581,875x = 12,960,294 × 12,960,294
4. Step 4: Simplify right side
   8,581,875x = 167,969,220,566,436
5. Step 5: Solve for x
   x = 167,969,220,566,436/8,581,875
6. Step 6: Final answer
   x = 19,572,555.01