Finding the Third Proportional to 19,443,228 and 42,546,360

Step by Step Solution

1. Step 1: Write the proportion equation
   19,443,228 : 42,546,360 = 42,546,360 : x
2. Step 2: Convert to fraction form
   19,443,228/42,546,360 = 42,546,360/x
3. Step 3: Cross multiply
   19,443,228x = 42,546,360 × 42,546,360
4. Step 4: Simplify right side
   19,443,228x = 1,810,192,749,249,600
5. Step 5: Solve for x
   x = 1,810,192,749,249,600/19,443,228
6. Step 6: Final answer
   x = 93,101,451.53