Finding the Third Proportional to 1,121,575 and 2,432,448

Step by Step Solution

1. Step 1: Write the proportion equation
   1,121,575 : 2,432,448 = 2,432,448 : x
2. Step 2: Convert to fraction form
   1,121,575/2,432,448 = 2,432,448/x
3. Step 3: Cross multiply
   1,121,575x = 2,432,448 × 2,432,448
4. Step 4: Simplify right side
   1,121,575x = 5,916,803,272,704
5. Step 5: Solve for x
   x = 5,916,803,272,704/1,121,575
6. Step 6: Final answer
   x = 5,275,441.48