Finding the Third Proportional to 38,574.38 and 84,358.13

Step by Step Solution

1. Step 1: Write the proportion equation
   38,574.38 : 84,358.13 = 84,358.13 : x
2. Step 2: Convert to fraction form
   38,574.38/84,358.13 = 84,358.13/x
3. Step 3: Cross multiply
   38,574.38x = 84,358.13 × 84,358.13
4. Step 4: Simplify right side
   38,574.38x = 7,116,293,253.52
5. Step 5: Solve for x
   x = 7,116,293,253.52/38,574.38
6. Step 6: Final answer
   x = 184,482.40