Finding the Third Proportional to 131,706 and 283,398.75

Step by Step Solution

1. Step 1: Write the proportion equation
   131,706 : 283,398.75 = 283,398.75 : x
2. Step 2: Convert to fraction form
   131,706/283,398.75 = 283,398.75/x
3. Step 3: Cross multiply
   131,706x = 283,398.75 × 283,398.75
4. Step 4: Simplify right side
   131,706x = 80,314,851,501.56
5. Step 5: Solve for x
   x = 80,314,851,501.56/131,706
6. Step 6: Final answer
   x = 609,804.04