Finding the Third Proportional to 56,319.05 and 76,021.03

Step by Step Solution

1. Step 1: Write the proportion equation
   56,319.05 : 76,021.03 = 76,021.03 : x
2. Step 2: Convert to fraction form
   56,319.05/76,021.03 = 76,021.03/x
3. Step 3: Cross multiply
   56,319.05x = 76,021.03 × 76,021.03
4. Step 4: Simplify right side
   56,319.05x = 5,779,197,192.31
5. Step 5: Solve for x
   x = 5,779,197,192.31/56,319.05
6. Step 6: Final answer
   x = 102,615.32