Finding the Third Proportional to 38,335 and 52,787.50

Step by Step Solution

1. Step 1: Write the proportion equation
   38,335 : 52,787.50 = 52,787.50 : x
2. Step 2: Convert to fraction form
   38,335/52,787.50 = 52,787.50/x
3. Step 3: Cross multiply
   38,335x = 52,787.50 × 52,787.50
4. Step 4: Simplify right side
   38,335x = 2,786,520,156.25
5. Step 5: Solve for x
   x = 2,786,520,156.25/38,335
6. Step 6: Final answer
   x = 72,688.67