Finding the Third Proportional to 19,940,268 and 43,379,736

Step by Step Solution

1. Step 1: Write the proportion equation
   19,940,268 : 43,379,736 = 43,379,736 : x
2. Step 2: Convert to fraction form
   19,940,268/43,379,736 = 43,379,736/x
3. Step 3: Cross multiply
   19,940,268x = 43,379,736 × 43,379,736
4. Step 4: Simplify right side
   19,940,268x = 1,881,801,495,429,696
5. Step 5: Solve for x
   x = 1,881,801,495,429,696/19,940,268
6. Step 6: Final answer
   x = 94,371,925.97