Finding the Third Proportional to 572,972 and 1,214,248

Step by Step Solution

1. Step 1: Write the proportion equation
   572,972 : 1,214,248 = 1,214,248 : x
2. Step 2: Convert to fraction form
   572,972/1,214,248 = 1,214,248/x
3. Step 3: Cross multiply
   572,972x = 1,214,248 × 1,214,248
4. Step 4: Simplify right side
   572,972x = 1,474,398,205,504
5. Step 5: Solve for x
   x = 1,474,398,205,504/572,972
6. Step 6: Final answer
   x = 2,573,246.52