Finding the Third Proportional to 885,680 and 1,375,178

Step by Step Solution

1. Step 1: Write the proportion equation
   885,680 : 1,375,178 = 1,375,178 : x
2. Step 2: Convert to fraction form
   885,680/1,375,178 = 1,375,178/x
3. Step 3: Cross multiply
   885,680x = 1,375,178 × 1,375,178
4. Step 4: Simplify right side
   885,680x = 1,891,114,531,684
5. Step 5: Solve for x
   x = 1,891,114,531,684/885,680
6. Step 6: Final answer
   x = 2,135,211.96