Finding the Third Proportional to 19,143,007.88 and 42,005,495.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,143,007.88 : 42,005,495.25 = 42,005,495.25 : x
2. Step 2: Convert to fraction form
   19,143,007.88/42,005,495.25 = 42,005,495.25/x
3. Step 3: Cross multiply
   19,143,007.88x = 42,005,495.25 × 42,005,495.25
4. Step 4: Simplify right side
   19,143,007.88x = 1,764,461,631,197,772.50
5. Step 5: Solve for x
   x = 1,764,461,631,197,772.50/19,143,007.88
6. Step 6: Final answer
   x = 92,172,643.02