Finding the Third Proportional to 267,298 and 556,710

Step by Step Solution

1. Step 1: Write the proportion equation
   267,298 : 556,710 = 556,710 : x
2. Step 2: Convert to fraction form
   267,298/556,710 = 556,710/x
3. Step 3: Cross multiply
   267,298x = 556,710 × 556,710
4. Step 4: Simplify right side
   267,298x = 309,926,024,100
5. Step 5: Solve for x
   x = 309,926,024,100/267,298
6. Step 6: Final answer
   x = 1,159,477.53