Finding the Third Proportional to 21,258.38 and 46,402.13

Step by Step Solution

1. Step 1: Write the proportion equation
   21,258.38 : 46,402.13 = 46,402.13 : x
2. Step 2: Convert to fraction form
   21,258.38/46,402.13 = 46,402.13/x
3. Step 3: Cross multiply
   21,258.38x = 46,402.13 × 46,402.13
4. Step 4: Simplify right side
   21,258.38x = 2,153,157,204.52
5. Step 5: Solve for x
   x = 2,153,157,204.52/21,258.38
6. Step 6: Final answer
   x = 101,285.13