Finding the Third Proportional to 75,748.50 and 112,158

Step by Step Solution

1. Step 1: Write the proportion equation
   75,748.50 : 112,158 = 112,158 : x
2. Step 2: Convert to fraction form
   75,748.50/112,158 = 112,158/x
3. Step 3: Cross multiply
   75,748.50x = 112,158 × 112,158
4. Step 4: Simplify right side
   75,748.50x = 12,579,416,964
5. Step 5: Solve for x
   x = 12,579,416,964/75,748.50
6. Step 6: Final answer
   x = 166,068.20