Finding the Third Proportional to 5,156,692 and 10,928,090

Step by Step Solution

1. Step 1: Write the proportion equation
   5,156,692 : 10,928,090 = 10,928,090 : x
2. Step 2: Convert to fraction form
   5,156,692/10,928,090 = 10,928,090/x
3. Step 3: Cross multiply
   5,156,692x = 10,928,090 × 10,928,090
4. Step 4: Simplify right side
   5,156,692x = 119,423,151,048,100
5. Step 5: Solve for x
   x = 119,423,151,048,100/5,156,692
6. Step 6: Final answer
   x = 23,158,868.33