Finding the Third Proportional to 3,429,297 and 7,670,538

Step by Step Solution

1. Step 1: Write the proportion equation
   3,429,297 : 7,670,538 = 7,670,538 : x
2. Step 2: Convert to fraction form
   3,429,297/7,670,538 = 7,670,538/x
3. Step 3: Cross multiply
   3,429,297x = 7,670,538 × 7,670,538
4. Step 4: Simplify right side
   3,429,297x = 58,837,153,209,444
5. Step 5: Solve for x
   x = 58,837,153,209,444/3,429,297
6. Step 6: Final answer
   x = 17,157,205.46