Finding the Third Proportional to 19,442,208 and 42,546,048

Step by Step Solution

1. Step 1: Write the proportion equation
   19,442,208 : 42,546,048 = 42,546,048 : x
2. Step 2: Convert to fraction form
   19,442,208/42,546,048 = 42,546,048/x
3. Step 3: Cross multiply
   19,442,208x = 42,546,048 × 42,546,048
4. Step 4: Simplify right side
   19,442,208x = 1,810,166,200,418,304
5. Step 5: Solve for x
   x = 1,810,166,200,418,304/19,442,208
6. Step 6: Final answer
   x = 93,104,970.40