Finding the Third Proportional to 59,372 and 85,047

Step by Step Solution

1. Step 1: Write the proportion equation
   59,372 : 85,047 = 85,047 : x
2. Step 2: Convert to fraction form
   59,372/85,047 = 85,047/x
3. Step 3: Cross multiply
   59,372x = 85,047 × 85,047
4. Step 4: Simplify right side
   59,372x = 7,232,992,209
5. Step 5: Solve for x
   x = 7,232,992,209/59,372
6. Step 6: Final answer
   x = 121,824.97