Finding the Third Proportional to 602,712 and 1,267,488

Step by Step Solution

1. Step 1: Write the proportion equation
   602,712 : 1,267,488 = 1,267,488 : x
2. Step 2: Convert to fraction form
   602,712/1,267,488 = 1,267,488/x
3. Step 3: Cross multiply
   602,712x = 1,267,488 × 1,267,488
4. Step 4: Simplify right side
   602,712x = 1,606,525,830,144
5. Step 5: Solve for x
   x = 1,606,525,830,144/602,712
6. Step 6: Final answer
   x = 2,665,495.01