Finding the Third Proportional to 215,070 and 467,868

Step by Step Solution

1. Step 1: Write the proportion equation
   215,070 : 467,868 = 467,868 : x
2. Step 2: Convert to fraction form
   215,070/467,868 = 467,868/x
3. Step 3: Cross multiply
   215,070x = 467,868 × 467,868
4. Step 4: Simplify right side
   215,070x = 218,900,465,424
5. Step 5: Solve for x
   x = 218,900,465,424/215,070
6. Step 6: Final answer
   x = 1,017,810.32