Finding the Third Proportional to 79,283 and 123,156.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,283 : 123,156.50 = 123,156.50 : x
2. Step 2: Convert to fraction form
   79,283/123,156.50 = 123,156.50/x
3. Step 3: Cross multiply
   79,283x = 123,156.50 × 123,156.50
4. Step 4: Simplify right side
   79,283x = 15,167,523,492.25
5. Step 5: Solve for x
   x = 15,167,523,492.25/79,283
6. Step 6: Final answer
   x = 191,308.65