Finding the Third Proportional to 155,428.50 and 236,184

Step by Step Solution

1. Step 1: Write the proportion equation
   155,428.50 : 236,184 = 236,184 : x
2. Step 2: Convert to fraction form
   155,428.50/236,184 = 236,184/x
3. Step 3: Cross multiply
   155,428.50x = 236,184 × 236,184
4. Step 4: Simplify right side
   155,428.50x = 55,782,881,856
5. Step 5: Solve for x
   x = 55,782,881,856/155,428.50
6. Step 6: Final answer
   x = 358,897.38