Finding the Third Proportional to 157,830 and 236,927.75

Step by Step Solution

1. Step 1: Write the proportion equation
   157,830 : 236,927.75 = 236,927.75 : x
2. Step 2: Convert to fraction form
   157,830/236,927.75 = 236,927.75/x
3. Step 3: Cross multiply
   157,830x = 236,927.75 × 236,927.75
4. Step 4: Simplify right side
   157,830x = 56,134,758,720.06
5. Step 5: Solve for x
   x = 56,134,758,720.06/157,830
6. Step 6: Final answer
   x = 355,665.96