Finding the Third Proportional to 513,288 and 1,059,102

Step by Step Solution

1. Step 1: Write the proportion equation
   513,288 : 1,059,102 = 1,059,102 : x
2. Step 2: Convert to fraction form
   513,288/1,059,102 = 1,059,102/x
3. Step 3: Cross multiply
   513,288x = 1,059,102 × 1,059,102
4. Step 4: Simplify right side
   513,288x = 1,121,697,046,404
5. Step 5: Solve for x
   x = 1,121,697,046,404/513,288
6. Step 6: Final answer
   x = 2,185,317.11