Finding the Third Proportional to 5,112,018 and 10,942,146

Step by Step Solution

1. Step 1: Write the proportion equation
   5,112,018 : 10,942,146 = 10,942,146 : x
2. Step 2: Convert to fraction form
   5,112,018/10,942,146 = 10,942,146/x
3. Step 3: Cross multiply
   5,112,018x = 10,942,146 × 10,942,146
4. Step 4: Simplify right side
   5,112,018x = 119,730,559,085,316
5. Step 5: Solve for x
   x = 119,730,559,085,316/5,112,018
6. Step 6: Final answer
   x = 23,421,388.40