Finding the Third Proportional to 1,575,603 and 3,436,374

Step by Step Solution

1. Step 1: Write the proportion equation
   1,575,603 : 3,436,374 = 3,436,374 : x
2. Step 2: Convert to fraction form
   1,575,603/3,436,374 = 3,436,374/x
3. Step 3: Cross multiply
   1,575,603x = 3,436,374 × 3,436,374
4. Step 4: Simplify right side
   1,575,603x = 11,808,666,267,876
5. Step 5: Solve for x
   x = 11,808,666,267,876/1,575,603
6. Step 6: Final answer
   x = 7,494,696.49