Finding the Third Proportional to 37,172,374 and 80,521,644

Step by Step Solution

1. Step 1: Write the proportion equation
   37,172,374 : 80,521,644 = 80,521,644 : x
2. Step 2: Convert to fraction form
   37,172,374/80,521,644 = 80,521,644/x
3. Step 3: Cross multiply
   37,172,374x = 80,521,644 × 80,521,644
4. Step 4: Simplify right side
   37,172,374x = 6,483,735,152,462,736
5. Step 5: Solve for x
   x = 6,483,735,152,462,736/37,172,374
6. Step 6: Final answer
   x = 174,423,488.60