Finding the Third Proportional to 885,720 and 1,375,248

Step by Step Solution

1. Step 1: Write the proportion equation
   885,720 : 1,375,248 = 1,375,248 : x
2. Step 2: Convert to fraction form
   885,720/1,375,248 = 1,375,248/x
3. Step 3: Cross multiply
   885,720x = 1,375,248 × 1,375,248
4. Step 4: Simplify right side
   885,720x = 1,891,307,061,504
5. Step 5: Solve for x
   x = 1,891,307,061,504/885,720
6. Step 6: Final answer
   x = 2,135,332.91