Finding the Third Proportional to 19,140,384 and 42,000,822

Step by Step Solution

1. Step 1: Write the proportion equation
   19,140,384 : 42,000,822 = 42,000,822 : x
2. Step 2: Convert to fraction form
   19,140,384/42,000,822 = 42,000,822/x
3. Step 3: Cross multiply
   19,140,384x = 42,000,822 × 42,000,822
4. Step 4: Simplify right side
   19,140,384x = 1,764,069,048,675,684
5. Step 5: Solve for x
   x = 1,764,069,048,675,684/19,140,384
6. Step 6: Final answer
   x = 92,164,767.89