Finding the Third Proportional to 59,851 and 91,074

Step by Step Solution

1. Step 1: Write the proportion equation
   59,851 : 91,074 = 91,074 : x
2. Step 2: Convert to fraction form
   59,851/91,074 = 91,074/x
3. Step 3: Cross multiply
   59,851x = 91,074 × 91,074
4. Step 4: Simplify right side
   59,851x = 8,294,473,476
5. Step 5: Solve for x
   x = 8,294,473,476/59,851
6. Step 6: Final answer
   x = 138,585.38