Finding the Third Proportional to 1,226,473 and 2,680,946

Step by Step Solution

1. Step 1: Write the proportion equation
   1,226,473 : 2,680,946 = 2,680,946 : x
2. Step 2: Convert to fraction form
   1,226,473/2,680,946 = 2,680,946/x
3. Step 3: Cross multiply
   1,226,473x = 2,680,946 × 2,680,946
4. Step 4: Simplify right side
   1,226,473x = 7,187,471,454,916
5. Step 5: Solve for x
   x = 7,187,471,454,916/1,226,473
6. Step 6: Final answer
   x = 5,860,276.95