Finding the Third Proportional to 137,558 and 301,360

Step by Step Solution

1. Step 1: Write the proportion equation
   137,558 : 301,360 = 301,360 : x
2. Step 2: Convert to fraction form
   137,558/301,360 = 301,360/x
3. Step 3: Cross multiply
   137,558x = 301,360 × 301,360
4. Step 4: Simplify right side
   137,558x = 90,817,849,600
5. Step 5: Solve for x
   x = 90,817,849,600/137,558
6. Step 6: Final answer
   x = 660,214.96