Finding the Third Proportional to 369,429 and 797,797.50

Step by Step Solution

1. Step 1: Write the proportion equation
   369,429 : 797,797.50 = 797,797.50 : x
2. Step 2: Convert to fraction form
   369,429/797,797.50 = 797,797.50/x
3. Step 3: Cross multiply
   369,429x = 797,797.50 × 797,797.50
4. Step 4: Simplify right side
   369,429x = 636,480,851,006.25
5. Step 5: Solve for x
   x = 636,480,851,006.25/369,429
6. Step 6: Final answer
   x = 1,722,877.34