Finding the Third Proportional to 1,165,499 and 1,800,007.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,165,499 : 1,800,007.50 = 1,800,007.50 : x
2. Step 2: Convert to fraction form
   1,165,499/1,800,007.50 = 1,800,007.50/x
3. Step 3: Cross multiply
   1,165,499x = 1,800,007.50 × 1,800,007.50
4. Step 4: Simplify right side
   1,165,499x = 3,240,027,000,056.25
5. Step 5: Solve for x
   x = 3,240,027,000,056.25/1,165,499
6. Step 6: Final answer
   x = 2,779,948.33