Finding the Third Proportional to 38,436.50 and 83,434

Step by Step Solution

1. Step 1: Write the proportion equation
   38,436.50 : 83,434 = 83,434 : x
2. Step 2: Convert to fraction form
   38,436.50/83,434 = 83,434/x
3. Step 3: Cross multiply
   38,436.50x = 83,434 × 83,434
4. Step 4: Simplify right side
   38,436.50x = 6,961,232,356
5. Step 5: Solve for x
   x = 6,961,232,356/38,436.50
6. Step 6: Final answer
   x = 181,109.94