Finding the Third Proportional to 3,576,394 and 7,664,138

Step by Step Solution

1. Step 1: Write the proportion equation
   3,576,394 : 7,664,138 = 7,664,138 : x
2. Step 2: Convert to fraction form
   3,576,394/7,664,138 = 7,664,138/x
3. Step 3: Cross multiply
   3,576,394x = 7,664,138 × 7,664,138
4. Step 4: Simplify right side
   3,576,394x = 58,739,011,283,044
5. Step 5: Solve for x
   x = 58,739,011,283,044/3,576,394
6. Step 6: Final answer
   x = 16,424,088.42