Finding the Third Proportional to 215,250 and 469,254

Step by Step Solution

1. Step 1: Write the proportion equation
   215,250 : 469,254 = 469,254 : x
2. Step 2: Convert to fraction form
   215,250/469,254 = 469,254/x
3. Step 3: Cross multiply
   215,250x = 469,254 × 469,254
4. Step 4: Simplify right side
   215,250x = 220,199,316,516
5. Step 5: Solve for x
   x = 220,199,316,516/215,250
6. Step 6: Final answer
   x = 1,022,993.34