Finding the Third Proportional to 58,752 and 91,200

Step by Step Solution

1. Step 1: Write the proportion equation
   58,752 : 91,200 = 91,200 : x
2. Step 2: Convert to fraction form
   58,752/91,200 = 91,200/x
3. Step 3: Cross multiply
   58,752x = 91,200 × 91,200
4. Step 4: Simplify right side
   58,752x = 8,317,440,000
5. Step 5: Solve for x
   x = 8,317,440,000/58,752
6. Step 6: Final answer
   x = 141,568.63