Finding the Third Proportional to 73,498.50 and 107,410.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,498.50 : 107,410.50 = 107,410.50 : x
2. Step 2: Convert to fraction form
   73,498.50/107,410.50 = 107,410.50/x
3. Step 3: Cross multiply
   73,498.50x = 107,410.50 × 107,410.50
4. Step 4: Simplify right side
   73,498.50x = 11,537,015,510.25
5. Step 5: Solve for x
   x = 11,537,015,510.25/73,498.50
6. Step 6: Final answer
   x = 156,969.40