Finding the Third Proportional to 1,220,942 and 1,796,139

Step by Step Solution

1. Step 1: Write the proportion equation
   1,220,942 : 1,796,139 = 1,796,139 : x
2. Step 2: Convert to fraction form
   1,220,942/1,796,139 = 1,796,139/x
3. Step 3: Cross multiply
   1,220,942x = 1,796,139 × 1,796,139
4. Step 4: Simplify right side
   1,220,942x = 3,226,115,307,321
5. Step 5: Solve for x
   x = 3,226,115,307,321/1,220,942
6. Step 6: Final answer
   x = 2,642,316.59