Finding the Third Proportional to 807,404.63 and 1,300,905.56

Step by Step Solution

1. Step 1: Write the proportion equation
   807,404.63 : 1,300,905.56 = 1,300,905.56 : x
2. Step 2: Convert to fraction form
   807,404.63/1,300,905.56 = 1,300,905.56/x
3. Step 3: Cross multiply
   807,404.63x = 1,300,905.56 × 1,300,905.56
4. Step 4: Simplify right side
   807,404.63x = 1,692,355,282,543.44
5. Step 5: Solve for x
   x = 1,692,355,282,543.44/807,404.63
6. Step 6: Final answer
   x = 2,096,043.58