Finding the Third Proportional to 59,160 and 87,003

Step by Step Solution

1. Step 1: Write the proportion equation
   59,160 : 87,003 = 87,003 : x
2. Step 2: Convert to fraction form
   59,160/87,003 = 87,003/x
3. Step 3: Cross multiply
   59,160x = 87,003 × 87,003
4. Step 4: Simplify right side
   59,160x = 7,569,522,009
5. Step 5: Solve for x
   x = 7,569,522,009/59,160
6. Step 6: Final answer
   x = 127,950.00