Finding the Third Proportional to 672,642.98 and 1,435,085.86

Step by Step Solution

1. Step 1: Write the proportion equation
   672,642.98 : 1,435,085.86 = 1,435,085.86 : x
2. Step 2: Convert to fraction form
   672,642.98/1,435,085.86 = 1,435,085.86/x
3. Step 3: Cross multiply
   672,642.98x = 1,435,085.86 × 1,435,085.86
4. Step 4: Simplify right side
   672,642.98x = 2,059,471,423,778.08
5. Step 5: Solve for x
   x = 2,059,471,423,778.08/672,642.98
6. Step 6: Final answer
   x = 3,061,760.06