Finding the Third Proportional to 140,567.25 and 306,093

Step by Step Solution

1. Step 1: Write the proportion equation
   140,567.25 : 306,093 = 306,093 : x
2. Step 2: Convert to fraction form
   140,567.25/306,093 = 306,093/x
3. Step 3: Cross multiply
   140,567.25x = 306,093 × 306,093
4. Step 4: Simplify right side
   140,567.25x = 93,692,924,649
5. Step 5: Solve for x
   x = 93,692,924,649/140,567.25
6. Step 6: Final answer
   x = 666,534.52