Finding the Third Proportional to 4,661,390 and 10,988,082

Step by Step Solution

1. Step 1: Write the proportion equation
   4,661,390 : 10,988,082 = 10,988,082 : x
2. Step 2: Convert to fraction form
   4,661,390/10,988,082 = 10,988,082/x
3. Step 3: Cross multiply
   4,661,390x = 10,988,082 × 10,988,082
4. Step 4: Simplify right side
   4,661,390x = 120,737,946,038,724
5. Step 5: Solve for x
   x = 120,737,946,038,724/4,661,390
6. Step 6: Final answer
   x = 25,901,704.44