Finding the Third Proportional to 736,128 and 1,588,245

Step by Step Solution

1. Step 1: Write the proportion equation
   736,128 : 1,588,245 = 1,588,245 : x
2. Step 2: Convert to fraction form
   736,128/1,588,245 = 1,588,245/x
3. Step 3: Cross multiply
   736,128x = 1,588,245 × 1,588,245
4. Step 4: Simplify right side
   736,128x = 2,522,522,180,025
5. Step 5: Solve for x
   x = 2,522,522,180,025/736,128
6. Step 6: Final answer
   x = 3,426,743.96