Finding the Third Proportional to 30,560 and 63,068

Step by Step Solution

1. Step 1: Write the proportion equation
   30,560 : 63,068 = 63,068 : x
2. Step 2: Convert to fraction form
   30,560/63,068 = 63,068/x
3. Step 3: Cross multiply
   30,560x = 63,068 × 63,068
4. Step 4: Simplify right side
   30,560x = 3,977,572,624
5. Step 5: Solve for x
   x = 3,977,572,624/30,560
6. Step 6: Final answer
   x = 130,156.17