Finding the Third Proportional to 137,101.50 and 314,725.50

Step by Step Solution

1. Step 1: Write the proportion equation
   137,101.50 : 314,725.50 = 314,725.50 : x
2. Step 2: Convert to fraction form
   137,101.50/314,725.50 = 314,725.50/x
3. Step 3: Cross multiply
   137,101.50x = 314,725.50 × 314,725.50
4. Step 4: Simplify right side
   137,101.50x = 99,052,140,350.25
5. Step 5: Solve for x
   x = 99,052,140,350.25/137,101.50
6. Step 6: Final answer
   x = 722,473.06