Finding the Third Proportional to 722,592 and 1,588,194

Step by Step Solution

1. Step 1: Write the proportion equation
   722,592 : 1,588,194 = 1,588,194 : x
2. Step 2: Convert to fraction form
   722,592/1,588,194 = 1,588,194/x
3. Step 3: Cross multiply
   722,592x = 1,588,194 × 1,588,194
4. Step 4: Simplify right side
   722,592x = 2,522,360,181,636
5. Step 5: Solve for x
   x = 2,522,360,181,636/722,592
6. Step 6: Final answer
   x = 3,490,711.47