Finding the Third Proportional to 10,678,688 and 22,114,418

Step by Step Solution

1. Step 1: Write the proportion equation
   10,678,688 : 22,114,418 = 22,114,418 : x
2. Step 2: Convert to fraction form
   10,678,688/22,114,418 = 22,114,418/x
3. Step 3: Cross multiply
   10,678,688x = 22,114,418 × 22,114,418
4. Step 4: Simplify right side
   10,678,688x = 489,047,483,478,724
5. Step 5: Solve for x
   x = 489,047,483,478,724/10,678,688
6. Step 6: Final answer
   x = 45,796,588.82