Finding the Third Proportional to 19,143,013 and 42,005,506

Step by Step Solution

1. Step 1: Write the proportion equation
   19,143,013 : 42,005,506 = 42,005,506 : x
2. Step 2: Convert to fraction form
   19,143,013/42,005,506 = 42,005,506/x
3. Step 3: Cross multiply
   19,143,013x = 42,005,506 × 42,005,506
4. Step 4: Simplify right side
   19,143,013x = 1,764,462,534,316,036
5. Step 5: Solve for x
   x = 1,764,462,534,316,036/19,143,013
6. Step 6: Final answer
   x = 92,172,665.52