Finding the Third Proportional to 3,543,928 and 5,314,737

Step by Step Solution

1. Step 1: Write the proportion equation
   3,543,928 : 5,314,737 = 5,314,737 : x
2. Step 2: Convert to fraction form
   3,543,928/5,314,737 = 5,314,737/x
3. Step 3: Cross multiply
   3,543,928x = 5,314,737 × 5,314,737
4. Step 4: Simplify right side
   3,543,928x = 28,246,429,379,169
5. Step 5: Solve for x
   x = 28,246,429,379,169/3,543,928
6. Step 6: Final answer
   x = 7,970,373.38