Finding the Third Proportional to 331,614 and 716,176.50

Step by Step Solution

1. Step 1: Write the proportion equation
   331,614 : 716,176.50 = 716,176.50 : x
2. Step 2: Convert to fraction form
   331,614/716,176.50 = 716,176.50/x
3. Step 3: Cross multiply
   331,614x = 716,176.50 × 716,176.50
4. Step 4: Simplify right side
   331,614x = 512,908,779,152.25
5. Step 5: Solve for x
   x = 512,908,779,152.25/331,614
6. Step 6: Final answer
   x = 1,546,704.24