Finding the Third Proportional to 207,740 and 459,074

Step by Step Solution

1. Step 1: Write the proportion equation
   207,740 : 459,074 = 459,074 : x
2. Step 2: Convert to fraction form
   207,740/459,074 = 459,074/x
3. Step 3: Cross multiply
   207,740x = 459,074 × 459,074
4. Step 4: Simplify right side
   207,740x = 210,748,937,476
5. Step 5: Solve for x
   x = 210,748,937,476/207,740
6. Step 6: Final answer
   x = 1,014,484.15