Finding the Third Proportional to 4,369,000 and 9,289,123

Step by Step Solution

1. Step 1: Write the proportion equation
   4,369,000 : 9,289,123 = 9,289,123 : x
2. Step 2: Convert to fraction form
   4,369,000/9,289,123 = 9,289,123/x
3. Step 3: Cross multiply
   4,369,000x = 9,289,123 × 9,289,123
4. Step 4: Simplify right side
   4,369,000x = 86,287,806,109,129
5. Step 5: Solve for x
   x = 86,287,806,109,129/4,369,000
6. Step 6: Final answer
   x = 19,750,012.84