Finding the Third Proportional to 3,670,311 and 7,903,086

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670,311 : 7,903,086 = 7,903,086 : x
2. Step 2: Convert to fraction form
   3,670,311/7,903,086 = 7,903,086/x
3. Step 3: Cross multiply
   3,670,311x = 7,903,086 × 7,903,086
4. Step 4: Simplify right side
   3,670,311x = 62,458,768,323,396
5. Step 5: Solve for x
   x = 62,458,768,323,396/3,670,311
6. Step 6: Final answer
   x = 17,017,295.90