Finding the Third Proportional to 103,545 and 145,779.75

Step by Step Solution

1. Step 1: Write the proportion equation
   103,545 : 145,779.75 = 145,779.75 : x
2. Step 2: Convert to fraction form
   103,545/145,779.75 = 145,779.75/x
3. Step 3: Cross multiply
   103,545x = 145,779.75 × 145,779.75
4. Step 4: Simplify right side
   103,545x = 21,251,735,510.06
5. Step 5: Solve for x
   x = 21,251,735,510.06/103,545
6. Step 6: Final answer
   x = 205,241.54