Finding the Third Proportional to 21,588.38 and 46,457.25

Step by Step Solution

1. Step 1: Write the proportion equation
   21,588.38 : 46,457.25 = 46,457.25 : x
2. Step 2: Convert to fraction form
   21,588.38/46,457.25 = 46,457.25/x
3. Step 3: Cross multiply
   21,588.38x = 46,457.25 × 46,457.25
4. Step 4: Simplify right side
   21,588.38x = 2,158,276,077.56
5. Step 5: Solve for x
   x = 2,158,276,077.56/21,588.38
6. Step 6: Final answer
   x = 99,973.99