Finding the Third Proportional to 5,863,340 and 8,969,382

Step by Step Solution

1. Step 1: Write the proportion equation
   5,863,340 : 8,969,382 = 8,969,382 : x
2. Step 2: Convert to fraction form
   5,863,340/8,969,382 = 8,969,382/x
3. Step 3: Cross multiply
   5,863,340x = 8,969,382 × 8,969,382
4. Step 4: Simplify right side
   5,863,340x = 80,449,813,461,924
5. Step 5: Solve for x
   x = 80,449,813,461,924/5,863,340
6. Step 6: Final answer
   x = 13,720,816.71