Finding the Third Proportional to 132,714 and 290,344.50

Step by Step Solution

1. Step 1: Write the proportion equation
   132,714 : 290,344.50 = 290,344.50 : x
2. Step 2: Convert to fraction form
   132,714/290,344.50 = 290,344.50/x
3. Step 3: Cross multiply
   132,714x = 290,344.50 × 290,344.50
4. Step 4: Simplify right side
   132,714x = 84,299,928,680.25
5. Step 5: Solve for x
   x = 84,299,928,680.25/132,714
6. Step 6: Final answer
   x = 635,199.97