Finding the Third Proportional to 1,994,506 and 4,387,892

Step by Step Solution

1. Step 1: Write the proportion equation
   1,994,506 : 4,387,892 = 4,387,892 : x
2. Step 2: Convert to fraction form
   1,994,506/4,387,892 = 4,387,892/x
3. Step 3: Cross multiply
   1,994,506x = 4,387,892 × 4,387,892
4. Step 4: Simplify right side
   1,994,506x = 19,253,596,203,664
5. Step 5: Solve for x
   x = 19,253,596,203,664/1,994,506
6. Step 6: Final answer
   x = 9,653,315.76