Finding the Third Proportional to 6,666,674 and 9,439,487

Step by Step Solution

1. Step 1: Write the proportion equation
   6,666,674 : 9,439,487 = 9,439,487 : x
2. Step 2: Convert to fraction form
   6,666,674/9,439,487 = 9,439,487/x
3. Step 3: Cross multiply
   6,666,674x = 9,439,487 × 9,439,487
4. Step 4: Simplify right side
   6,666,674x = 89,103,914,823,169
5. Step 5: Solve for x
   x = 89,103,914,823,169/6,666,674
6. Step 6: Final answer
   x = 13,365,572.52