Finding the Third Proportional to 452,300 and 614,260

Step by Step Solution

1. Step 1: Write the proportion equation
   452,300 : 614,260 = 614,260 : x
2. Step 2: Convert to fraction form
   452,300/614,260 = 614,260/x
3. Step 3: Cross multiply
   452,300x = 614,260 × 614,260
4. Step 4: Simplify right side
   452,300x = 377,315,347,600
5. Step 5: Solve for x
   x = 377,315,347,600/452,300
6. Step 6: Final answer
   x = 834,214.79