Finding the Third Proportional to 10,843,688 and 14,456,640

Step by Step Solution

1. Step 1: Write the proportion equation
   10,843,688 : 14,456,640 = 14,456,640 : x
2. Step 2: Convert to fraction form
   10,843,688/14,456,640 = 14,456,640/x
3. Step 3: Cross multiply
   10,843,688x = 14,456,640 × 14,456,640
4. Step 4: Simplify right side
   10,843,688x = 208,994,440,089,600
5. Step 5: Solve for x
   x = 208,994,440,089,600/10,843,688
6. Step 6: Final answer
   x = 19,273,372.68