Finding the Third Proportional to 1,152,588 and 1,691,486

Step by Step Solution

1. Step 1: Write the proportion equation
   1,152,588 : 1,691,486 = 1,691,486 : x
2. Step 2: Convert to fraction form
   1,152,588/1,691,486 = 1,691,486/x
3. Step 3: Cross multiply
   1,152,588x = 1,691,486 × 1,691,486
4. Step 4: Simplify right side
   1,152,588x = 2,861,124,888,196
5. Step 5: Solve for x
   x = 2,861,124,888,196/1,152,588
6. Step 6: Final answer
   x = 2,482,348.32