Finding the Third Proportional to 516,222 and 1,107,153

Step by Step Solution

1. Step 1: Write the proportion equation
   516,222 : 1,107,153 = 1,107,153 : x
2. Step 2: Convert to fraction form
   516,222/1,107,153 = 1,107,153/x
3. Step 3: Cross multiply
   516,222x = 1,107,153 × 1,107,153
4. Step 4: Simplify right side
   516,222x = 1,225,787,765,409
5. Step 5: Solve for x
   x = 1,225,787,765,409/516,222
6. Step 6: Final answer
   x = 2,374,536.08