Finding the Third Proportional to 591,202 and 1,292,828

Step by Step Solution

1. Step 1: Write the proportion equation
   591,202 : 1,292,828 = 1,292,828 : x
2. Step 2: Convert to fraction form
   591,202/1,292,828 = 1,292,828/x
3. Step 3: Cross multiply
   591,202x = 1,292,828 × 1,292,828
4. Step 4: Simplify right side
   591,202x = 1,671,404,237,584
5. Step 5: Solve for x
   x = 1,671,404,237,584/591,202
6. Step 6: Final answer
   x = 2,827,128.86