Finding the Third Proportional to 30,475,290 and 65,083,644

Step by Step Solution

1. Step 1: Write the proportion equation
   30,475,290 : 65,083,644 = 65,083,644 : x
2. Step 2: Convert to fraction form
   30,475,290/65,083,644 = 65,083,644/x
3. Step 3: Cross multiply
   30,475,290x = 65,083,644 × 65,083,644
4. Step 4: Simplify right side
   30,475,290x = 4,235,880,716,318,736
5. Step 5: Solve for x
   x = 4,235,880,716,318,736/30,475,290
6. Step 6: Final answer
   x = 138,993,942.84