Finding the Third Proportional to 919,642 and 1,435,342

Step by Step Solution

1. Step 1: Write the proportion equation
   919,642 : 1,435,342 = 1,435,342 : x
2. Step 2: Convert to fraction form
   919,642/1,435,342 = 1,435,342/x
3. Step 3: Cross multiply
   919,642x = 1,435,342 × 1,435,342
4. Step 4: Simplify right side
   919,642x = 2,060,206,656,964
5. Step 5: Solve for x
   x = 2,060,206,656,964/919,642
6. Step 6: Final answer
   x = 2,240,226.80