Finding the Third Proportional to 5,090,218 and 10,909,084

Step by Step Solution

1. Step 1: Write the proportion equation
   5,090,218 : 10,909,084 = 10,909,084 : x
2. Step 2: Convert to fraction form
   5,090,218/10,909,084 = 10,909,084/x
3. Step 3: Cross multiply
   5,090,218x = 10,909,084 × 10,909,084
4. Step 4: Simplify right side
   5,090,218x = 119,008,113,719,056
5. Step 5: Solve for x
   x = 119,008,113,719,056/5,090,218
6. Step 6: Final answer
   x = 23,379,767.57