Finding the Third Proportional to 4,550,481 and 9,770,123

Step by Step Solution

1. Step 1: Write the proportion equation
   4,550,481 : 9,770,123 = 9,770,123 : x
2. Step 2: Convert to fraction form
   4,550,481/9,770,123 = 9,770,123/x
3. Step 3: Cross multiply
   4,550,481x = 9,770,123 × 9,770,123
4. Step 4: Simplify right side
   4,550,481x = 95,455,303,435,129
5. Step 5: Solve for x
   x = 95,455,303,435,129/4,550,481
6. Step 6: Final answer
   x = 20,976,970.00