Finding the Third Proportional to 19,648,526 and 42,283,032

Step by Step Solution

1. Step 1: Write the proportion equation
   19,648,526 : 42,283,032 = 42,283,032 : x
2. Step 2: Convert to fraction form
   19,648,526/42,283,032 = 42,283,032/x
3. Step 3: Cross multiply
   19,648,526x = 42,283,032 × 42,283,032
4. Step 4: Simplify right side
   19,648,526x = 1,787,854,795,113,024
5. Step 5: Solve for x
   x = 1,787,854,795,113,024/19,648,526
6. Step 6: Final answer
   x = 90,991,802.39