Finding the Third Proportional to 73,780.88 and 112,068.56

Step by Step Solution

1. Step 1: Write the proportion equation
   73,780.88 : 112,068.56 = 112,068.56 : x
2. Step 2: Convert to fraction form
   73,780.88/112,068.56 = 112,068.56/x
3. Step 3: Cross multiply
   73,780.88x = 112,068.56 × 112,068.56
4. Step 4: Simplify right side
   73,780.88x = 12,559,362,700.82
5. Step 5: Solve for x
   x = 12,559,362,700.82/73,780.88
6. Step 6: Final answer
   x = 170,225.18