Finding the Third Proportional to 3,549,456 and 5,322,448

Step by Step Solution

1. Step 1: Write the proportion equation
   3,549,456 : 5,322,448 = 5,322,448 : x
2. Step 2: Convert to fraction form
   3,549,456/5,322,448 = 5,322,448/x
3. Step 3: Cross multiply
   3,549,456x = 5,322,448 × 5,322,448
4. Step 4: Simplify right side
   3,549,456x = 28,328,452,712,704
5. Step 5: Solve for x
   x = 28,328,452,712,704/3,549,456
6. Step 6: Final answer
   x = 7,981,068.85