Finding the Third Proportional to 1,575,228 and 3,435,534

Step by Step Solution

1. Step 1: Write the proportion equation
   1,575,228 : 3,435,534 = 3,435,534 : x
2. Step 2: Convert to fraction form
   1,575,228/3,435,534 = 3,435,534/x
3. Step 3: Cross multiply
   1,575,228x = 3,435,534 × 3,435,534
4. Step 4: Simplify right side
   1,575,228x = 11,802,893,865,156
5. Step 5: Solve for x
   x = 11,802,893,865,156/1,575,228
6. Step 6: Final answer
   x = 7,492,816.19