Finding the Third Proportional to 156,172.50 and 236,181

Step by Step Solution

1. Step 1: Write the proportion equation
   156,172.50 : 236,181 = 236,181 : x
2. Step 2: Convert to fraction form
   156,172.50/236,181 = 236,181/x
3. Step 3: Cross multiply
   156,172.50x = 236,181 × 236,181
4. Step 4: Simplify right side
   156,172.50x = 55,781,464,761
5. Step 5: Solve for x
   x = 55,781,464,761/156,172.50
6. Step 6: Final answer
   x = 357,178.54