Finding the Third Proportional to 19,502,116 and 42,001,144

Step by Step Solution

1. Step 1: Write the proportion equation
   19,502,116 : 42,001,144 = 42,001,144 : x
2. Step 2: Convert to fraction form
   19,502,116/42,001,144 = 42,001,144/x
3. Step 3: Cross multiply
   19,502,116x = 42,001,144 × 42,001,144
4. Step 4: Simplify right side
   19,502,116x = 1,764,096,097,308,736
5. Step 5: Solve for x
   x = 1,764,096,097,308,736/19,502,116
6. Step 6: Final answer
   x = 90,456,650.82