Finding the Third Proportional to 19,496,460 and 30,173,472

Step by Step Solution

1. Step 1: Write the proportion equation
   19,496,460 : 30,173,472 = 30,173,472 : x
2. Step 2: Convert to fraction form
   19,496,460/30,173,472 = 30,173,472/x
3. Step 3: Cross multiply
   19,496,460x = 30,173,472 × 30,173,472
4. Step 4: Simplify right side
   19,496,460x = 910,438,412,534,784
5. Step 5: Solve for x
   x = 910,438,412,534,784/19,496,460
6. Step 6: Final answer
   x = 46,697,626.78