Finding the Third Proportional to 156,100.50 and 368,372

Step by Step Solution

1. Step 1: Write the proportion equation
   156,100.50 : 368,372 = 368,372 : x
2. Step 2: Convert to fraction form
   156,100.50/368,372 = 368,372/x
3. Step 3: Cross multiply
   156,100.50x = 368,372 × 368,372
4. Step 4: Simplify right side
   156,100.50x = 135,697,930,384
5. Step 5: Solve for x
   x = 135,697,930,384/156,100.50
6. Step 6: Final answer
   x = 869,298.50