Finding the Third Proportional to 131,706 and 283,384.50

Step by Step Solution

1. Step 1: Write the proportion equation
   131,706 : 283,384.50 = 283,384.50 : x
2. Step 2: Convert to fraction form
   131,706/283,384.50 = 283,384.50/x
3. Step 3: Cross multiply
   131,706x = 283,384.50 × 283,384.50
4. Step 4: Simplify right side
   131,706x = 80,306,774,840.25
5. Step 5: Solve for x
   x = 80,306,774,840.25/131,706
6. Step 6: Final answer
   x = 609,742.72