Finding the Third Proportional to 1,111,132.69 and 1,509,166.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,111,132.69 : 1,509,166.69 = 1,509,166.69 : x
2. Step 2: Convert to fraction form
   1,111,132.69/1,509,166.69 = 1,509,166.69/x
3. Step 3: Cross multiply
   1,111,132.69x = 1,509,166.69 × 1,509,166.69
4. Step 4: Simplify right side
   1,111,132.69x = 2,277,584,090,659.72
5. Step 5: Solve for x
   x = 2,277,584,090,659.72/1,111,132.69
6. Step 6: Final answer
   x = 2,049,785.88