Finding the Third Proportional to 1,152,564 and 1,691,478

Step by Step Solution

1. Step 1: Write the proportion equation
   1,152,564 : 1,691,478 = 1,691,478 : x
2. Step 2: Convert to fraction form
   1,152,564/1,691,478 = 1,691,478/x
3. Step 3: Cross multiply
   1,152,564x = 1,691,478 × 1,691,478
4. Step 4: Simplify right side
   1,152,564x = 2,861,097,824,484
5. Step 5: Solve for x
   x = 2,861,097,824,484/1,152,564
6. Step 6: Final answer
   x = 2,482,376.53