Finding the Third Proportional to 5,631,795 and 8,724,390

Step by Step Solution

1. Step 1: Write the proportion equation
   5,631,795 : 8,724,390 = 8,724,390 : x
2. Step 2: Convert to fraction form
   5,631,795/8,724,390 = 8,724,390/x
3. Step 3: Cross multiply
   5,631,795x = 8,724,390 × 8,724,390
4. Step 4: Simplify right side
   5,631,795x = 76,114,980,872,100
5. Step 5: Solve for x
   x = 76,114,980,872,100/5,631,795
6. Step 6: Final answer
   x = 13,515,225.76