Finding the Third Proportional to 21,773.95 and 31,820.77

Step by Step Solution

1. Step 1: Write the proportion equation
   21,773.95 : 31,820.77 = 31,820.77 : x
2. Step 2: Convert to fraction form
   21,773.95/31,820.77 = 31,820.77/x
3. Step 3: Cross multiply
   21,773.95x = 31,820.77 × 31,820.77
4. Step 4: Simplify right side
   21,773.95x = 1,012,561,124.96
5. Step 5: Solve for x
   x = 1,012,561,124.96/21,773.95
6. Step 6: Final answer
   x = 46,503.32