Finding the Third Proportional to 797,726 and 1,197,139

Step by Step Solution

1. Step 1: Write the proportion equation
   797,726 : 1,197,139 = 1,197,139 : x
2. Step 2: Convert to fraction form
   797,726/1,197,139 = 1,197,139/x
3. Step 3: Cross multiply
   797,726x = 1,197,139 × 1,197,139
4. Step 4: Simplify right side
   797,726x = 1,433,141,785,321
5. Step 5: Solve for x
   x = 1,433,141,785,321/797,726
6. Step 6: Final answer
   x = 1,796,533.88