Finding the Third Proportional to 37,172,400 and 80,521,704

Step by Step Solution

1. Step 1: Write the proportion equation
   37,172,400 : 80,521,704 = 80,521,704 : x
2. Step 2: Convert to fraction form
   37,172,400/80,521,704 = 80,521,704/x
3. Step 3: Cross multiply
   37,172,400x = 80,521,704 × 80,521,704
4. Step 4: Simplify right side
   37,172,400x = 6,483,744,815,063,616
5. Step 5: Solve for x
   x = 6,483,744,815,063,616/37,172,400
6. Step 6: Final answer
   x = 174,423,626.54