Finding the Third Proportional to 1,226,472 and 2,680,944

Step by Step Solution

1. Step 1: Write the proportion equation
   1,226,472 : 2,680,944 = 2,680,944 : x
2. Step 2: Convert to fraction form
   1,226,472/2,680,944 = 2,680,944/x
3. Step 3: Cross multiply
   1,226,472x = 2,680,944 × 2,680,944
4. Step 4: Simplify right side
   1,226,472x = 7,187,460,731,136
5. Step 5: Solve for x
   x = 7,187,460,731,136/1,226,472
6. Step 6: Final answer
   x = 5,860,272.99