Finding the Third Proportional to 5,007,457 and 10,813,142

Step by Step Solution

1. Step 1: Write the proportion equation
   5,007,457 : 10,813,142 = 10,813,142 : x
2. Step 2: Convert to fraction form
   5,007,457/10,813,142 = 10,813,142/x
3. Step 3: Cross multiply
   5,007,457x = 10,813,142 × 10,813,142
4. Step 4: Simplify right side
   5,007,457x = 116,924,039,912,164
5. Step 5: Solve for x
   x = 116,924,039,912,164/5,007,457
6. Step 6: Final answer
   x = 23,349,983.82