Finding the Third Proportional to 71,445.59 and 105,194.53

Step by Step Solution

1. Step 1: Write the proportion equation
   71,445.59 : 105,194.53 = 105,194.53 : x
2. Step 2: Convert to fraction form
   71,445.59/105,194.53 = 105,194.53/x
3. Step 3: Cross multiply
   71,445.59x = 105,194.53 × 105,194.53
4. Step 4: Simplify right side
   71,445.59x = 11,065,889,404.91
5. Step 5: Solve for x
   x = 11,065,889,404.91/71,445.59
6. Step 6: Final answer
   x = 154,885.56