Finding the Third Proportional to 516,300.75 and 1,118,412

Step by Step Solution

1. Step 1: Write the proportion equation
   516,300.75 : 1,118,412 = 1,118,412 : x
2. Step 2: Convert to fraction form
   516,300.75/1,118,412 = 1,118,412/x
3. Step 3: Cross multiply
   516,300.75x = 1,118,412 × 1,118,412
4. Step 4: Simplify right side
   516,300.75x = 1,250,845,401,744
5. Step 5: Solve for x
   x = 1,250,845,401,744/516,300.75
6. Step 6: Final answer
   x = 2,422,706.92