Finding the Third Proportional to 59,575 and 89,070

Step by Step Solution

1. Step 1: Write the proportion equation
   59,575 : 89,070 = 89,070 : x
2. Step 2: Convert to fraction form
   59,575/89,070 = 89,070/x
3. Step 3: Cross multiply
   59,575x = 89,070 × 89,070
4. Step 4: Simplify right side
   59,575x = 7,933,464,900
5. Step 5: Solve for x
   x = 7,933,464,900/59,575
6. Step 6: Final answer
   x = 133,167.69