Finding the Third Proportional to 56,481 and 75,300

Step by Step Solution

1. Step 1: Write the proportion equation
   56,481 : 75,300 = 75,300 : x
2. Step 2: Convert to fraction form
   56,481/75,300 = 75,300/x
3. Step 3: Cross multiply
   56,481x = 75,300 × 75,300
4. Step 4: Simplify right side
   56,481x = 5,670,090,000
5. Step 5: Solve for x
   x = 5,670,090,000/56,481
6. Step 6: Final answer
   x = 100,389.33