Finding the Third Proportional to 6,470,316 and 10,149,138

Step by Step Solution

1. Step 1: Write the proportion equation
   6,470,316 : 10,149,138 = 10,149,138 : x
2. Step 2: Convert to fraction form
   6,470,316/10,149,138 = 10,149,138/x
3. Step 3: Cross multiply
   6,470,316x = 10,149,138 × 10,149,138
4. Step 4: Simplify right side
   6,470,316x = 103,005,002,143,044
5. Step 5: Solve for x
   x = 103,005,002,143,044/6,470,316
6. Step 6: Final answer
   x = 15,919,624.66