Finding the Third Proportional to 507,446 and 1,105,300

Step by Step Solution

1. Step 1: Write the proportion equation
   507,446 : 1,105,300 = 1,105,300 : x
2. Step 2: Convert to fraction form
   507,446/1,105,300 = 1,105,300/x
3. Step 3: Cross multiply
   507,446x = 1,105,300 × 1,105,300
4. Step 4: Simplify right side
   507,446x = 1,221,688,090,000
5. Step 5: Solve for x
   x = 1,221,688,090,000/507,446
6. Step 6: Final answer
   x = 2,407,523.34