Finding the Third Proportional to 157,932 and 345,388.50

Step by Step Solution

1. Step 1: Write the proportion equation
   157,932 : 345,388.50 = 345,388.50 : x
2. Step 2: Convert to fraction form
   157,932/345,388.50 = 345,388.50/x
3. Step 3: Cross multiply
   157,932x = 345,388.50 × 345,388.50
4. Step 4: Simplify right side
   157,932x = 119,293,215,932.25
5. Step 5: Solve for x
   x = 119,293,215,932.25/157,932
6. Step 6: Final answer
   x = 755,345.44