Finding the Third Proportional to 1,151,878 and 1,550,656

Step by Step Solution

1. Step 1: Write the proportion equation
   1,151,878 : 1,550,656 = 1,550,656 : x
2. Step 2: Convert to fraction form
   1,151,878/1,550,656 = 1,550,656/x
3. Step 3: Cross multiply
   1,151,878x = 1,550,656 × 1,550,656
4. Step 4: Simplify right side
   1,151,878x = 2,404,534,030,336
5. Step 5: Solve for x
   x = 2,404,534,030,336/1,151,878
6. Step 6: Final answer
   x = 2,087,490.19