Finding the Third Proportional to 1,151,864 and 1,550,646

Step by Step Solution

1. Step 1: Write the proportion equation
   1,151,864 : 1,550,646 = 1,550,646 : x
2. Step 2: Convert to fraction form
   1,151,864/1,550,646 = 1,550,646/x
3. Step 3: Cross multiply
   1,151,864x = 1,550,646 × 1,550,646
4. Step 4: Simplify right side
   1,151,864x = 2,404,503,017,316
5. Step 5: Solve for x
   x = 2,404,503,017,316/1,151,864
6. Step 6: Final answer
   x = 2,087,488.64