Finding the Third Proportional to 468,064 and 718,986

Step by Step Solution

1. Step 1: Write the proportion equation
   468,064 : 718,986 = 718,986 : x
2. Step 2: Convert to fraction form
   468,064/718,986 = 718,986/x
3. Step 3: Cross multiply
   468,064x = 718,986 × 718,986
4. Step 4: Simplify right side
   468,064x = 516,940,868,196
5. Step 5: Solve for x
   x = 516,940,868,196/468,064
6. Step 6: Final answer
   x = 1,104,423.47