Finding the Third Proportional to 1,976,484 and 4,314,392

Step by Step Solution

1. Step 1: Write the proportion equation
   1,976,484 : 4,314,392 = 4,314,392 : x
2. Step 2: Convert to fraction form
   1,976,484/4,314,392 = 4,314,392/x
3. Step 3: Cross multiply
   1,976,484x = 4,314,392 × 4,314,392
4. Step 4: Simplify right side
   1,976,484x = 18,613,978,329,664
5. Step 5: Solve for x
   x = 18,613,978,329,664/1,976,484
6. Step 6: Final answer
   x = 9,417,722.75