Finding the Third Proportional to 602,506 and 1,298,396

Step by Step Solution

1. Step 1: Write the proportion equation
   602,506 : 1,298,396 = 1,298,396 : x
2. Step 2: Convert to fraction form
   602,506/1,298,396 = 1,298,396/x
3. Step 3: Cross multiply
   602,506x = 1,298,396 × 1,298,396
4. Step 4: Simplify right side
   602,506x = 1,685,832,172,816
5. Step 5: Solve for x
   x = 1,685,832,172,816/602,506
6. Step 6: Final answer
   x = 2,798,033.83