Finding the Third Proportional to 1,121,798 and 2,432,860

Step by Step Solution

1. Step 1: Write the proportion equation
   1,121,798 : 2,432,860 = 2,432,860 : x
2. Step 2: Convert to fraction form
   1,121,798/2,432,860 = 2,432,860/x
3. Step 3: Cross multiply
   1,121,798x = 2,432,860 × 2,432,860
4. Step 4: Simplify right side
   1,121,798x = 5,918,807,779,600
5. Step 5: Solve for x
   x = 5,918,807,779,600/1,121,798
6. Step 6: Final answer
   x = 5,276,179.65