Finding the Third Proportional to 4,918,322 and 10,081,588

Step by Step Solution

1. Step 1: Write the proportion equation
   4,918,322 : 10,081,588 = 10,081,588 : x
2. Step 2: Convert to fraction form
   4,918,322/10,081,588 = 10,081,588/x
3. Step 3: Cross multiply
   4,918,322x = 10,081,588 × 10,081,588
4. Step 4: Simplify right side
   4,918,322x = 101,638,416,601,744
5. Step 5: Solve for x
   x = 101,638,416,601,744/4,918,322
6. Step 6: Final answer
   x = 20,665,262.79