Finding the Third Proportional to 19,897,367 and 43,297,864

Step by Step Solution

1. Step 1: Write the proportion equation
   19,897,367 : 43,297,864 = 43,297,864 : x
2. Step 2: Convert to fraction form
   19,897,367/43,297,864 = 43,297,864/x
3. Step 3: Cross multiply
   19,897,367x = 43,297,864 × 43,297,864
4. Step 4: Simplify right side
   19,897,367x = 1,874,705,026,962,496
5. Step 5: Solve for x
   x = 1,874,705,026,962,496/19,897,367
6. Step 6: Final answer
   x = 94,218,748.99