Finding the Third Proportional to 123,030.75 and 192,748.50

Step by Step Solution

1. Step 1: Write the proportion equation
   123,030.75 : 192,748.50 = 192,748.50 : x
2. Step 2: Convert to fraction form
   123,030.75/192,748.50 = 192,748.50/x
3. Step 3: Cross multiply
   123,030.75x = 192,748.50 × 192,748.50
4. Step 4: Simplify right side
   123,030.75x = 37,151,984,252.25
5. Step 5: Solve for x
   x = 37,151,984,252.25/123,030.75
6. Step 6: Final answer
   x = 301,973.16