Finding the Third Proportional to 4,175,680 and 8,897,948

Step by Step Solution

1. Step 1: Write the proportion equation
   4,175,680 : 8,897,948 = 8,897,948 : x
2. Step 2: Convert to fraction form
   4,175,680/8,897,948 = 8,897,948/x
3. Step 3: Cross multiply
   4,175,680x = 8,897,948 × 8,897,948
4. Step 4: Simplify right side
   4,175,680x = 79,173,478,610,704
5. Step 5: Solve for x
   x = 79,173,478,610,704/4,175,680
6. Step 6: Final answer
   x = 18,960,619.25