Finding the Third Proportional to 516,412 and 1,061,336

Step by Step Solution

1. Step 1: Write the proportion equation
   516,412 : 1,061,336 = 1,061,336 : x
2. Step 2: Convert to fraction form
   516,412/1,061,336 = 1,061,336/x
3. Step 3: Cross multiply
   516,412x = 1,061,336 × 1,061,336
4. Step 4: Simplify right side
   516,412x = 1,126,434,104,896
5. Step 5: Solve for x
   x = 1,126,434,104,896/516,412
6. Step 6: Final answer
   x = 2,181,270.20