Finding the Third Proportional to 19,434,624 and 42,530,304

Step by Step Solution

1. Step 1: Write the proportion equation
   19,434,624 : 42,530,304 = 42,530,304 : x
2. Step 2: Convert to fraction form
   19,434,624/42,530,304 = 42,530,304/x
3. Step 3: Cross multiply
   19,434,624x = 42,530,304 × 42,530,304
4. Step 4: Simplify right side
   19,434,624x = 1,808,826,758,332,416
5. Step 5: Solve for x
   x = 1,808,826,758,332,416/19,434,624
6. Step 6: Final answer
   x = 93,072,382.48