Finding the Third Proportional to 10,912,688 and 16,301,640

Step by Step Solution

1. Step 1: Write the proportion equation
   10,912,688 : 16,301,640 = 16,301,640 : x
2. Step 2: Convert to fraction form
   10,912,688/16,301,640 = 16,301,640/x
3. Step 3: Cross multiply
   10,912,688x = 16,301,640 × 16,301,640
4. Step 4: Simplify right side
   10,912,688x = 265,743,466,689,600
5. Step 5: Solve for x
   x = 265,743,466,689,600/10,912,688
6. Step 6: Final answer
   x = 24,351,788.18