Finding the Third Proportional to 602,270 and 1,309,516

Step by Step Solution

1. Step 1: Write the proportion equation
   602,270 : 1,309,516 = 1,309,516 : x
2. Step 2: Convert to fraction form
   602,270/1,309,516 = 1,309,516/x
3. Step 3: Cross multiply
   602,270x = 1,309,516 × 1,309,516
4. Step 4: Simplify right side
   602,270x = 1,714,832,154,256
5. Step 5: Solve for x
   x = 1,714,832,154,256/602,270
6. Step 6: Final answer
   x = 2,847,281.38