Finding the Third Proportional to 39,213 and 58,063.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,213 : 58,063.50 = 58,063.50 : x
2. Step 2: Convert to fraction form
   39,213/58,063.50 = 58,063.50/x
3. Step 3: Cross multiply
   39,213x = 58,063.50 × 58,063.50
4. Step 4: Simplify right side
   39,213x = 3,371,370,032.25
5. Step 5: Solve for x
   x = 3,371,370,032.25/39,213
6. Step 6: Final answer
   x = 85,975.83