Finding the Third Proportional to 19,143,011 and 42,005,502

Step by Step Solution

1. Step 1: Write the proportion equation
   19,143,011 : 42,005,502 = 42,005,502 : x
2. Step 2: Convert to fraction form
   19,143,011/42,005,502 = 42,005,502/x
3. Step 3: Cross multiply
   19,143,011x = 42,005,502 × 42,005,502
4. Step 4: Simplify right side
   19,143,011x = 1,764,462,198,272,004
5. Step 5: Solve for x
   x = 1,764,462,198,272,004/19,143,011
6. Step 6: Final answer
   x = 92,172,657.60