Finding the Third Proportional to 116,549 and 250,090

Step by Step Solution

1. Step 1: Write the proportion equation
   116,549 : 250,090 = 250,090 : x
2. Step 2: Convert to fraction form
   116,549/250,090 = 250,090/x
3. Step 3: Cross multiply
   116,549x = 250,090 × 250,090
4. Step 4: Simplify right side
   116,549x = 62,545,008,100
5. Step 5: Solve for x
   x = 62,545,008,100/116,549
6. Step 6: Final answer
   x = 536,641.31