Finding the Third Proportional to 174,015 and 231,376.50

Step by Step Solution

1. Step 1: Write the proportion equation
   174,015 : 231,376.50 = 231,376.50 : x
2. Step 2: Convert to fraction form
   174,015/231,376.50 = 231,376.50/x
3. Step 3: Cross multiply
   174,015x = 231,376.50 × 231,376.50
4. Step 4: Simplify right side
   174,015x = 53,535,084,752.25
5. Step 5: Solve for x
   x = 53,535,084,752.25/174,015
6. Step 6: Final answer
   x = 307,646.38