Finding the Third Proportional to 61,474 and 87,062

Step by Step Solution

1. Step 1: Write the proportion equation
   61,474 : 87,062 = 87,062 : x
2. Step 2: Convert to fraction form
   61,474/87,062 = 87,062/x
3. Step 3: Cross multiply
   61,474x = 87,062 × 87,062
4. Step 4: Simplify right side
   61,474x = 7,579,791,844
5. Step 5: Solve for x
   x = 7,579,791,844/61,474
6. Step 6: Final answer
   x = 123,300.78