Finding the Third Proportional to 4,059,237 and 8,921,994

Step by Step Solution

1. Step 1: Write the proportion equation
   4,059,237 : 8,921,994 = 8,921,994 : x
2. Step 2: Convert to fraction form
   4,059,237/8,921,994 = 8,921,994/x
3. Step 3: Cross multiply
   4,059,237x = 8,921,994 × 8,921,994
4. Step 4: Simplify right side
   4,059,237x = 79,601,976,936,036
5. Step 5: Solve for x
   x = 79,601,976,936,036/4,059,237
6. Step 6: Final answer
   x = 19,610,083.60