Finding the Third Proportional to 45,654 and 61,068

Step by Step Solution

1. Step 1: Write the proportion equation
   45,654 : 61,068 = 61,068 : x
2. Step 2: Convert to fraction form
   45,654/61,068 = 61,068/x
3. Step 3: Cross multiply
   45,654x = 61,068 × 61,068
4. Step 4: Simplify right side
   45,654x = 3,729,300,624
5. Step 5: Solve for x
   x = 3,729,300,624/45,654
6. Step 6: Final answer
   x = 81,686.17