Finding the Third Proportional to 37,172,362 and 80,521,622

Step by Step Solution

1. Step 1: Write the proportion equation
   37,172,362 : 80,521,622 = 80,521,622 : x
2. Step 2: Convert to fraction form
   37,172,362/80,521,622 = 80,521,622/x
3. Step 3: Cross multiply
   37,172,362x = 80,521,622 × 80,521,622
4. Step 4: Simplify right side
   37,172,362x = 6,483,731,609,510,884
5. Step 5: Solve for x
   x = 6,483,731,609,510,884/37,172,362
6. Step 6: Final answer
   x = 174,423,449.59