Finding the Third Proportional to 746,414 and 1,599,312

Step by Step Solution

1. Step 1: Write the proportion equation
   746,414 : 1,599,312 = 1,599,312 : x
2. Step 2: Convert to fraction form
   746,414/1,599,312 = 1,599,312/x
3. Step 3: Cross multiply
   746,414x = 1,599,312 × 1,599,312
4. Step 4: Simplify right side
   746,414x = 2,557,798,873,344
5. Step 5: Solve for x
   x = 2,557,798,873,344/746,414
6. Step 6: Final answer
   x = 3,426,783.09