Finding the Third Proportional to 59,713 and 91,047

Step by Step Solution

1. Step 1: Write the proportion equation
   59,713 : 91,047 = 91,047 : x
2. Step 2: Convert to fraction form
   59,713/91,047 = 91,047/x
3. Step 3: Cross multiply
   59,713x = 91,047 × 91,047
4. Step 4: Simplify right side
   59,713x = 8,289,556,209
5. Step 5: Solve for x
   x = 8,289,556,209/59,713
6. Step 6: Final answer
   x = 138,823.31