Finding the Third Proportional to 37,172,384 and 80,521,663

Step by Step Solution

1. Step 1: Write the proportion equation
   37,172,384 : 80,521,663 = 80,521,663 : x
2. Step 2: Convert to fraction form
   37,172,384/80,521,663 = 80,521,663/x
3. Step 3: Cross multiply
   37,172,384x = 80,521,663 × 80,521,663
4. Step 4: Simplify right side
   37,172,384x = 6,483,738,212,285,569
5. Step 5: Solve for x
   x = 6,483,738,212,285,569/37,172,384
6. Step 6: Final answer
   x = 174,423,523.99