Finding the Third Proportional to 1,513,660 and 2,276,866

Step by Step Solution

1. Step 1: Write the proportion equation
   1,513,660 : 2,276,866 = 2,276,866 : x
2. Step 2: Convert to fraction form
   1,513,660/2,276,866 = 2,276,866/x
3. Step 3: Cross multiply
   1,513,660x = 2,276,866 × 2,276,866
4. Step 4: Simplify right side
   1,513,660x = 5,184,118,781,956
5. Step 5: Solve for x
   x = 5,184,118,781,956/1,513,660
6. Step 6: Final answer
   x = 3,424,889.86