Finding the Third Proportional to 3,670,332 and 7,872,089

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670,332 : 7,872,089 = 7,872,089 : x
2. Step 2: Convert to fraction form
   3,670,332/7,872,089 = 7,872,089/x
3. Step 3: Cross multiply
   3,670,332x = 7,872,089 × 7,872,089
4. Step 4: Simplify right side
   3,670,332x = 61,969,785,223,921
5. Step 5: Solve for x
   x = 61,969,785,223,921/3,670,332
6. Step 6: Final answer
   x = 16,883,972.68