Finding the Third Proportional to 513,602 and 1,237,314

Step by Step Solution

1. Step 1: Write the proportion equation
   513,602 : 1,237,314 = 1,237,314 : x
2. Step 2: Convert to fraction form
   513,602/1,237,314 = 1,237,314/x
3. Step 3: Cross multiply
   513,602x = 1,237,314 × 1,237,314
4. Step 4: Simplify right side
   513,602x = 1,530,945,934,596
5. Step 5: Solve for x
   x = 1,530,945,934,596/513,602
6. Step 6: Final answer
   x = 2,980,802.13