Finding the Third Proportional to 137,570 and 301,382

Step by Step Solution

1. Step 1: Write the proportion equation
   137,570 : 301,382 = 301,382 : x
2. Step 2: Convert to fraction form
   137,570/301,382 = 301,382/x
3. Step 3: Cross multiply
   137,570x = 301,382 × 301,382
4. Step 4: Simplify right side
   137,570x = 90,831,109,924
5. Step 5: Solve for x
   x = 90,831,109,924/137,570
6. Step 6: Final answer
   x = 660,253.76