Finding the Third Proportional to 943,683,578 and 1,415,525,488

Step by Step Solution

1. Step 1: Write the proportion equation
   943,683,578 : 1,415,525,488 = 1,415,525,488 : x
2. Step 2: Convert to fraction form
   943,683,578/1,415,525,488 = 1,415,525,488/x
3. Step 3: Cross multiply
   943,683,578x = 1,415,525,488 × 1,415,525,488
4. Step 4: Simplify right side
   943,683,578x = 2,003,712,407,177,638,144
5. Step 5: Solve for x
   x = 2,003,712,407,177,638,144/943,683,578
6. Step 6: Final answer
   x = 2,123,288,413.50