Finding the Third Proportional to 76,499.44 and 112,415.34

Step by Step Solution

1. Step 1: Write the proportion equation
   76,499.44 : 112,415.34 = 112,415.34 : x
2. Step 2: Convert to fraction form
   76,499.44/112,415.34 = 112,415.34/x
3. Step 3: Cross multiply
   76,499.44x = 112,415.34 × 112,415.34
4. Step 4: Simplify right side
   76,499.44x = 12,637,209,510.43
5. Step 5: Solve for x
   x = 12,637,209,510.43/76,499.44
6. Step 6: Final answer
   x = 165,193.50