Finding the Third Proportional to 935,932 and 1,421,392

Step by Step Solution

1. Step 1: Write the proportion equation
   935,932 : 1,421,392 = 1,421,392 : x
2. Step 2: Convert to fraction form
   935,932/1,421,392 = 1,421,392/x
3. Step 3: Cross multiply
   935,932x = 1,421,392 × 1,421,392
4. Step 4: Simplify right side
   935,932x = 2,020,355,217,664
5. Step 5: Solve for x
   x = 2,020,355,217,664/935,932
6. Step 6: Final answer
   x = 2,158,655.99