Finding the Third Proportional to 3,603,528 and 7,834,320

Step by Step Solution

1. Step 1: Write the proportion equation
   3,603,528 : 7,834,320 = 7,834,320 : x
2. Step 2: Convert to fraction form
   3,603,528/7,834,320 = 7,834,320/x
3. Step 3: Cross multiply
   3,603,528x = 7,834,320 × 7,834,320
4. Step 4: Simplify right side
   3,603,528x = 61,376,569,862,400
5. Step 5: Solve for x
   x = 61,376,569,862,400/3,603,528
6. Step 6: Final answer
   x = 17,032,355.48