Finding the Third Proportional to 597,594 and 1,290,264

Step by Step Solution

1. Step 1: Write the proportion equation
   597,594 : 1,290,264 = 1,290,264 : x
2. Step 2: Convert to fraction form
   597,594/1,290,264 = 1,290,264/x
3. Step 3: Cross multiply
   597,594x = 1,290,264 × 1,290,264
4. Step 4: Simplify right side
   597,594x = 1,664,781,189,696
5. Step 5: Solve for x
   x = 1,664,781,189,696/597,594
6. Step 6: Final answer
   x = 2,785,806.40