Finding the Third Proportional to 1,110,261.30 and 2,421,179.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,110,261.30 : 2,421,179.86 = 2,421,179.86 : x
2. Step 2: Convert to fraction form
   1,110,261.30/2,421,179.86 = 2,421,179.86/x
3. Step 3: Cross multiply
   1,110,261.30x = 2,421,179.86 × 2,421,179.86
4. Step 4: Simplify right side
   1,110,261.30x = 5,862,111,911,443.15
5. Step 5: Solve for x
   x = 5,862,111,911,443.15/1,110,261.30
6. Step 6: Final answer
   x = 5,279,938.95