Finding the Third Proportional to 215,064 and 467,854

Step by Step Solution

1. Step 1: Write the proportion equation
   215,064 : 467,854 = 467,854 : x
2. Step 2: Convert to fraction form
   215,064/467,854 = 467,854/x
3. Step 3: Cross multiply
   215,064x = 467,854 × 467,854
4. Step 4: Simplify right side
   215,064x = 218,887,365,316
5. Step 5: Solve for x
   x = 218,887,365,316/215,064
6. Step 6: Final answer
   x = 1,017,777.80