Finding the Third Proportional to 793,639 and 1,216,095

Step by Step Solution

1. Step 1: Write the proportion equation
   793,639 : 1,216,095 = 1,216,095 : x
2. Step 2: Convert to fraction form
   793,639/1,216,095 = 1,216,095/x
3. Step 3: Cross multiply
   793,639x = 1,216,095 × 1,216,095
4. Step 4: Simplify right side
   793,639x = 1,478,887,049,025
5. Step 5: Solve for x
   x = 1,478,887,049,025/793,639
6. Step 6: Final answer
   x = 1,863,425.37