Finding the Third Proportional to 572,982 and 1,214,264

Step by Step Solution

1. Step 1: Write the proportion equation
   572,982 : 1,214,264 = 1,214,264 : x
2. Step 2: Convert to fraction form
   572,982/1,214,264 = 1,214,264/x
3. Step 3: Cross multiply
   572,982x = 1,214,264 × 1,214,264
4. Step 4: Simplify right side
   572,982x = 1,474,437,061,696
5. Step 5: Solve for x
   x = 1,474,437,061,696/572,982
6. Step 6: Final answer
   x = 2,573,269.43