Finding the Third Proportional to 58,052 and 89,697

Step by Step Solution

1. Step 1: Write the proportion equation
   58,052 : 89,697 = 89,697 : x
2. Step 2: Convert to fraction form
   58,052/89,697 = 89,697/x
3. Step 3: Cross multiply
   58,052x = 89,697 × 89,697
4. Step 4: Simplify right side
   58,052x = 8,045,551,809
5. Step 5: Solve for x
   x = 8,045,551,809/58,052
6. Step 6: Final answer
   x = 138,592.16