Finding the Third Proportional to 1,365,696 and 1,812,240

Step by Step Solution

1. Step 1: Write the proportion equation
   1,365,696 : 1,812,240 = 1,812,240 : x
2. Step 2: Convert to fraction form
   1,365,696/1,812,240 = 1,812,240/x
3. Step 3: Cross multiply
   1,365,696x = 1,812,240 × 1,812,240
4. Step 4: Simplify right side
   1,365,696x = 3,284,213,817,600
5. Step 5: Solve for x
   x = 3,284,213,817,600/1,365,696
6. Step 6: Final answer
   x = 2,404,791.27