Finding the Third Proportional to 19,940,274 and 43,379,748

Step by Step Solution

1. Step 1: Write the proportion equation
   19,940,274 : 43,379,748 = 43,379,748 : x
2. Step 2: Convert to fraction form
   19,940,274/43,379,748 = 43,379,748/x
3. Step 3: Cross multiply
   19,940,274x = 43,379,748 × 43,379,748
4. Step 4: Simplify right side
   19,940,274x = 1,881,802,536,543,504
5. Step 5: Solve for x
   x = 1,881,802,536,543,504/19,940,274
6. Step 6: Final answer
   x = 94,371,949.78