Finding the Third Proportional to 1,873,410 and 4,420,968

Step by Step Solution

1. Step 1: Write the proportion equation
   1,873,410 : 4,420,968 = 4,420,968 : x
2. Step 2: Convert to fraction form
   1,873,410/4,420,968 = 4,420,968/x
3. Step 3: Cross multiply
   1,873,410x = 4,420,968 × 4,420,968
4. Step 4: Simplify right side
   1,873,410x = 19,544,958,057,024
5. Step 5: Solve for x
   x = 19,544,958,057,024/1,873,410
6. Step 6: Final answer
   x = 10,432,824.67