Finding the Third Proportional to 3,712,328 and 8,106,448

Step by Step Solution

1. Step 1: Write the proportion equation
   3,712,328 : 8,106,448 = 8,106,448 : x
2. Step 2: Convert to fraction form
   3,712,328/8,106,448 = 8,106,448/x
3. Step 3: Cross multiply
   3,712,328x = 8,106,448 × 8,106,448
4. Step 4: Simplify right side
   3,712,328x = 65,714,499,176,704
5. Step 5: Solve for x
   x = 65,714,499,176,704/3,712,328
6. Step 6: Final answer
   x = 17,701,695.32