Finding the Third Proportional to 73,446.75 and 109,891.69

Step by Step Solution

1. Step 1: Write the proportion equation
   73,446.75 : 109,891.69 = 109,891.69 : x
2. Step 2: Convert to fraction form
   73,446.75/109,891.69 = 109,891.69/x
3. Step 3: Cross multiply
   73,446.75x = 109,891.69 × 109,891.69
4. Step 4: Simplify right side
   73,446.75x = 12,076,182,981.60
5. Step 5: Solve for x
   x = 12,076,182,981.60/73,446.75
6. Step 6: Final answer
   x = 164,420.93