Finding the Third Proportional to 808,377.47 and 1,268,106.89

Step by Step Solution

1. Step 1: Write the proportion equation
   808,377.47 : 1,268,106.89 = 1,268,106.89 : x
2. Step 2: Convert to fraction form
   808,377.47/1,268,106.89 = 1,268,106.89/x
3. Step 3: Cross multiply
   808,377.47x = 1,268,106.89 × 1,268,106.89
4. Step 4: Simplify right side
   808,377.47x = 1,608,095,086,050.61
5. Step 5: Solve for x
   x = 1,608,095,086,050.61/808,377.47
6. Step 6: Final answer
   x = 1,989,287.37