Finding the Third Proportional to 38,212 and 83,987.50

Step by Step Solution

1. Step 1: Write the proportion equation
   38,212 : 83,987.50 = 83,987.50 : x
2. Step 2: Convert to fraction form
   38,212/83,987.50 = 83,987.50/x
3. Step 3: Cross multiply
   38,212x = 83,987.50 × 83,987.50
4. Step 4: Simplify right side
   38,212x = 7,053,900,156.25
5. Step 5: Solve for x
   x = 7,053,900,156.25/38,212
6. Step 6: Final answer
   x = 184,599.08