Finding the Third Proportional to 3,172,960 and 4,766,448

Step by Step Solution

1. Step 1: Write the proportion equation
   3,172,960 : 4,766,448 = 4,766,448 : x
2. Step 2: Convert to fraction form
   3,172,960/4,766,448 = 4,766,448/x
3. Step 3: Cross multiply
   3,172,960x = 4,766,448 × 4,766,448
4. Step 4: Simplify right side
   3,172,960x = 22,719,026,536,704
5. Step 5: Solve for x
   x = 22,719,026,536,704/3,172,960
6. Step 6: Final answer
   x = 7,160,199.48