Finding the Third Proportional to 70,254.50 and 107,141.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,254.50 : 107,141.50 = 107,141.50 : x
2. Step 2: Convert to fraction form
   70,254.50/107,141.50 = 107,141.50/x
3. Step 3: Cross multiply
   70,254.50x = 107,141.50 × 107,141.50
4. Step 4: Simplify right side
   70,254.50x = 11,479,301,022.25
5. Step 5: Solve for x
   x = 11,479,301,022.25/70,254.50
6. Step 6: Final answer
   x = 163,395.95