Finding the Third Proportional to 1,994,510 and 4,387,900

Step by Step Solution

1. Step 1: Write the proportion equation
   1,994,510 : 4,387,900 = 4,387,900 : x
2. Step 2: Convert to fraction form
   1,994,510/4,387,900 = 4,387,900/x
3. Step 3: Cross multiply
   1,994,510x = 4,387,900 × 4,387,900
4. Step 4: Simplify right side
   1,994,510x = 19,253,666,410,000
5. Step 5: Solve for x
   x = 19,253,666,410,000/1,994,510
6. Step 6: Final answer
   x = 9,653,331.60