Finding the Third Proportional to 1,121,600 and 2,432,500

Step by Step Solution

1. Step 1: Write the proportion equation
   1,121,600 : 2,432,500 = 2,432,500 : x
2. Step 2: Convert to fraction form
   1,121,600/2,432,500 = 2,432,500/x
3. Step 3: Cross multiply
   1,121,600x = 2,432,500 × 2,432,500
4. Step 4: Simplify right side
   1,121,600x = 5,917,056,250,000
5. Step 5: Solve for x
   x = 5,917,056,250,000/1,121,600
6. Step 6: Final answer
   x = 5,275,549.44