Finding the Third Proportional to 8,973,040 and 19,570,112

Step by Step Solution

1. Step 1: Write the proportion equation
   8,973,040 : 19,570,112 = 19,570,112 : x
2. Step 2: Convert to fraction form
   8,973,040/19,570,112 = 19,570,112/x
3. Step 3: Cross multiply
   8,973,040x = 19,570,112 × 19,570,112
4. Step 4: Simplify right side
   8,973,040x = 382,989,283,692,544
5. Step 5: Solve for x
   x = 382,989,283,692,544/8,973,040
6. Step 6: Final answer
   x = 42,682,221.82