Finding the Third Proportional to 20,864 and 46,392.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,864 : 46,392.50 = 46,392.50 : x
2. Step 2: Convert to fraction form
   20,864/46,392.50 = 46,392.50/x
3. Step 3: Cross multiply
   20,864x = 46,392.50 × 46,392.50
4. Step 4: Simplify right side
   20,864x = 2,152,264,056.25
5. Step 5: Solve for x
   x = 2,152,264,056.25/20,864
6. Step 6: Final answer
   x = 103,156.83