Finding the Third Proportional to 885,669 and 1,375,162.50

Step by Step Solution

1. Step 1: Write the proportion equation
   885,669 : 1,375,162.50 = 1,375,162.50 : x
2. Step 2: Convert to fraction form
   885,669/1,375,162.50 = 1,375,162.50/x
3. Step 3: Cross multiply
   885,669x = 1,375,162.50 × 1,375,162.50
4. Step 4: Simplify right side
   885,669x = 1,891,071,901,406.25
5. Step 5: Solve for x
   x = 1,891,071,901,406.25/885,669
6. Step 6: Final answer
   x = 2,135,190.35