Finding the Third Proportional to 21,117.38 and 46,426.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,117.38 : 46,426.50 = 46,426.50 : x
2. Step 2: Convert to fraction form
   21,117.38/46,426.50 = 46,426.50/x
3. Step 3: Cross multiply
   21,117.38x = 46,426.50 × 46,426.50
4. Step 4: Simplify right side
   21,117.38x = 2,155,419,902.25
5. Step 5: Solve for x
   x = 2,155,419,902.25/21,117.38
6. Step 6: Final answer
   x = 102,068.55