Finding the Third Proportional to 19,897,365 and 43,297,860

Step by Step Solution

1. Step 1: Write the proportion equation
   19,897,365 : 43,297,860 = 43,297,860 : x
2. Step 2: Convert to fraction form
   19,897,365/43,297,860 = 43,297,860/x
3. Step 3: Cross multiply
   19,897,365x = 43,297,860 × 43,297,860
4. Step 4: Simplify right side
   19,897,365x = 1,874,704,680,579,600
5. Step 5: Solve for x
   x = 1,874,704,680,579,600/19,897,365
6. Step 6: Final answer
   x = 94,218,741.05