Finding the Third Proportional to 3,663,136 and 5,384,955

Step by Step Solution

1. Step 1: Write the proportion equation
   3,663,136 : 5,384,955 = 5,384,955 : x
2. Step 2: Convert to fraction form
   3,663,136/5,384,955 = 5,384,955/x
3. Step 3: Cross multiply
   3,663,136x = 5,384,955 × 5,384,955
4. Step 4: Simplify right side
   3,663,136x = 28,997,740,352,025
5. Step 5: Solve for x
   x = 28,997,740,352,025/3,663,136
6. Step 6: Final answer
   x = 7,916,097.12