Finding the Third Proportional to 5,156,688 and 10,928,082

Step by Step Solution

1. Step 1: Write the proportion equation
   5,156,688 : 10,928,082 = 10,928,082 : x
2. Step 2: Convert to fraction form
   5,156,688/10,928,082 = 10,928,082/x
3. Step 3: Cross multiply
   5,156,688x = 10,928,082 × 10,928,082
4. Step 4: Simplify right side
   5,156,688x = 119,422,976,198,724
5. Step 5: Solve for x
   x = 119,422,976,198,724/5,156,688
6. Step 6: Final answer
   x = 23,158,852.39