Finding the Third Proportional to 21,353.63 and 46,990.13

Step by Step Solution

1. Step 1: Write the proportion equation
   21,353.63 : 46,990.13 = 46,990.13 : x
2. Step 2: Convert to fraction form
   21,353.63/46,990.13 = 46,990.13/x
3. Step 3: Cross multiply
   21,353.63x = 46,990.13 × 46,990.13
4. Step 4: Simplify right side
   21,353.63x = 2,208,071,847.52
5. Step 5: Solve for x
   x = 2,208,071,847.52/21,353.63
6. Step 6: Final answer
   x = 103,405.01