Finding the Third Proportional to 19,502,112 and 42,001,136

Step by Step Solution

1. Step 1: Write the proportion equation
   19,502,112 : 42,001,136 = 42,001,136 : x
2. Step 2: Convert to fraction form
   19,502,112/42,001,136 = 42,001,136/x
3. Step 3: Cross multiply
   19,502,112x = 42,001,136 × 42,001,136
4. Step 4: Simplify right side
   19,502,112x = 1,764,095,425,290,496
5. Step 5: Solve for x
   x = 1,764,095,425,290,496/19,502,112
6. Step 6: Final answer
   x = 90,456,634.92