Finding the Third Proportional to 3,537,190 and 7,639,164

Step by Step Solution

1. Step 1: Write the proportion equation
   3,537,190 : 7,639,164 = 7,639,164 : x
2. Step 2: Convert to fraction form
   3,537,190/7,639,164 = 7,639,164/x
3. Step 3: Cross multiply
   3,537,190x = 7,639,164 × 7,639,164
4. Step 4: Simplify right side
   3,537,190x = 58,356,826,618,896
5. Step 5: Solve for x
   x = 58,356,826,618,896/3,537,190
6. Step 6: Final answer
   x = 16,498,075.20