Finding the Third Proportional to 153,384 and 235,428.75

Step by Step Solution

1. Step 1: Write the proportion equation
   153,384 : 235,428.75 = 235,428.75 : x
2. Step 2: Convert to fraction form
   153,384/235,428.75 = 235,428.75/x
3. Step 3: Cross multiply
   153,384x = 235,428.75 × 235,428.75
4. Step 4: Simplify right side
   153,384x = 55,426,696,326.56
5. Step 5: Solve for x
   x = 55,426,696,326.56/153,384
6. Step 6: Final answer
   x = 361,359.05