Finding the Third Proportional to 751,222.69 and 1,771,562.81

Step by Step Solution

1. Step 1: Write the proportion equation
   751,222.69 : 1,771,562.81 = 1,771,562.81 : x
2. Step 2: Convert to fraction form
   751,222.69/1,771,562.81 = 1,771,562.81/x
3. Step 3: Cross multiply
   751,222.69x = 1,771,562.81 × 1,771,562.81
4. Step 4: Simplify right side
   751,222.69x = 3,138,434,798,632.91
5. Step 5: Solve for x
   x = 3,138,434,798,632.91/751,222.69
6. Step 6: Final answer
   x = 4,177,768.92