Finding the Third Proportional to 58,056 and 89,352

Step by Step Solution

1. Step 1: Write the proportion equation
   58,056 : 89,352 = 89,352 : x
2. Step 2: Convert to fraction form
   58,056/89,352 = 89,352/x
3. Step 3: Cross multiply
   58,056x = 89,352 × 89,352
4. Step 4: Simplify right side
   58,056x = 7,983,779,904
5. Step 5: Solve for x
   x = 7,983,779,904/58,056
6. Step 6: Final answer
   x = 137,518.60