Finding the Third Proportional to 19,643,762 and 42,855,732

Step by Step Solution

1. Step 1: Write the proportion equation
   19,643,762 : 42,855,732 = 42,855,732 : x
2. Step 2: Convert to fraction form
   19,643,762/42,855,732 = 42,855,732/x
3. Step 3: Cross multiply
   19,643,762x = 42,855,732 × 42,855,732
4. Step 4: Simplify right side
   19,643,762x = 1,836,613,765,255,824
5. Step 5: Solve for x
   x = 1,836,613,765,255,824/19,643,762
6. Step 6: Final answer
   x = 93,496,030.20