Finding the Third Proportional to 10,836,876 and 23,688,708

Step by Step Solution

1. Step 1: Write the proportion equation
   10,836,876 : 23,688,708 = 23,688,708 : x
2. Step 2: Convert to fraction form
   10,836,876/23,688,708 = 23,688,708/x
3. Step 3: Cross multiply
   10,836,876x = 23,688,708 × 23,688,708
4. Step 4: Simplify right side
   10,836,876x = 561,154,886,709,264
5. Step 5: Solve for x
   x = 561,154,886,709,264/10,836,876
6. Step 6: Final answer
   x = 51,781,979.12