Finding the Third Proportional to 83,038.50 and 168,534

Step by Step Solution

1. Step 1: Write the proportion equation
   83,038.50 : 168,534 = 168,534 : x
2. Step 2: Convert to fraction form
   83,038.50/168,534 = 168,534/x
3. Step 3: Cross multiply
   83,038.50x = 168,534 × 168,534
4. Step 4: Simplify right side
   83,038.50x = 28,403,709,156
5. Step 5: Solve for x
   x = 28,403,709,156/83,038.50
6. Step 6: Final answer
   x = 342,054.70