Finding the Third Proportional to 157,025.25 and 343,386

Step by Step Solution

1. Step 1: Write the proportion equation
   157,025.25 : 343,386 = 343,386 : x
2. Step 2: Convert to fraction form
   157,025.25/343,386 = 343,386/x
3. Step 3: Cross multiply
   157,025.25x = 343,386 × 343,386
4. Step 4: Simplify right side
   157,025.25x = 117,913,944,996
5. Step 5: Solve for x
   x = 117,913,944,996/157,025.25
6. Step 6: Final answer
   x = 750,923.47