Finding the Third Proportional to 3,687,088 and 7,668,480

Step by Step Solution

1. Step 1: Write the proportion equation
   3,687,088 : 7,668,480 = 7,668,480 : x
2. Step 2: Convert to fraction form
   3,687,088/7,668,480 = 7,668,480/x
3. Step 3: Cross multiply
   3,687,088x = 7,668,480 × 7,668,480
4. Step 4: Simplify right side
   3,687,088x = 58,805,585,510,400
5. Step 5: Solve for x
   x = 58,805,585,510,400/3,687,088
6. Step 6: Final answer
   x = 15,949,059.40