Finding the Third Proportional to 19,728,196 and 43,227,752

Step by Step Solution

1. Step 1: Write the proportion equation
   19,728,196 : 43,227,752 = 43,227,752 : x
2. Step 2: Convert to fraction form
   19,728,196/43,227,752 = 43,227,752/x
3. Step 3: Cross multiply
   19,728,196x = 43,227,752 × 43,227,752
4. Step 4: Simplify right side
   19,728,196x = 1,868,638,542,973,504
5. Step 5: Solve for x
   x = 1,868,638,542,973,504/19,728,196
6. Step 6: Final answer
   x = 94,719,179.75