Finding the Third Proportional to 5,090,238 and 10,977,516

Step by Step Solution

1. Step 1: Write the proportion equation
   5,090,238 : 10,977,516 = 10,977,516 : x
2. Step 2: Convert to fraction form
   5,090,238/10,977,516 = 10,977,516/x
3. Step 3: Cross multiply
   5,090,238x = 10,977,516 × 10,977,516
4. Step 4: Simplify right side
   5,090,238x = 120,505,857,530,256
5. Step 5: Solve for x
   x = 120,505,857,530,256/5,090,238
6. Step 6: Final answer
   x = 23,673,914.17