Finding the Third Proportional to 4,213,938 and 9,248,088

Step by Step Solution

1. Step 1: Write the proportion equation
   4,213,938 : 9,248,088 = 9,248,088 : x
2. Step 2: Convert to fraction form
   4,213,938/9,248,088 = 9,248,088/x
3. Step 3: Cross multiply
   4,213,938x = 9,248,088 × 9,248,088
4. Step 4: Simplify right side
   4,213,938x = 85,527,131,655,744
5. Step 5: Solve for x
   x = 85,527,131,655,744/4,213,938
6. Step 6: Final answer
   x = 20,296,248.23