Finding the Third Proportional to 56,021 and 88,749

Step by Step Solution

1. Step 1: Write the proportion equation
   56,021 : 88,749 = 88,749 : x
2. Step 2: Convert to fraction form
   56,021/88,749 = 88,749/x
3. Step 3: Cross multiply
   56,021x = 88,749 × 88,749
4. Step 4: Simplify right side
   56,021x = 7,876,385,001
5. Step 5: Solve for x
   x = 7,876,385,001/56,021
6. Step 6: Final answer
   x = 140,597.01