Finding the Third Proportional to 544,976.72 and 1,272,906.56

Step by Step Solution

1. Step 1: Write the proportion equation
   544,976.72 : 1,272,906.56 = 1,272,906.56 : x
2. Step 2: Convert to fraction form
   544,976.72/1,272,906.56 = 1,272,906.56/x
3. Step 3: Cross multiply
   544,976.72x = 1,272,906.56 × 1,272,906.56
4. Step 4: Simplify right side
   544,976.72x = 1,620,291,116,855.57
5. Step 5: Solve for x
   x = 1,620,291,116,855.57/544,976.72
6. Step 6: Final answer
   x = 2,973,138.23