Finding the Third Proportional to 791,688 and 1,226,367

Step by Step Solution

1. Step 1: Write the proportion equation
   791,688 : 1,226,367 = 1,226,367 : x
2. Step 2: Convert to fraction form
   791,688/1,226,367 = 1,226,367/x
3. Step 3: Cross multiply
   791,688x = 1,226,367 × 1,226,367
4. Step 4: Simplify right side
   791,688x = 1,503,976,018,689
5. Step 5: Solve for x
   x = 1,503,976,018,689/791,688
6. Step 6: Final answer
   x = 1,899,707.99