Finding the Third Proportional to 37,301,491.50 and 80,271,689

Step by Step Solution

1. Step 1: Write the proportion equation
   37,301,491.50 : 80,271,689 = 80,271,689 : x
2. Step 2: Convert to fraction form
   37,301,491.50/80,271,689 = 80,271,689/x
3. Step 3: Cross multiply
   37,301,491.50x = 80,271,689 × 80,271,689
4. Step 4: Simplify right side
   37,301,491.50x = 6,443,544,054,912,721
5. Step 5: Solve for x
   x = 6,443,544,054,912,721/37,301,491.50
6. Step 6: Final answer
   x = 172,742,263.00