Finding the Third Proportional to 649,758.38 and 1,009,980.56

Step by Step Solution

1. Step 1: Write the proportion equation
   649,758.38 : 1,009,980.56 = 1,009,980.56 : x
2. Step 2: Convert to fraction form
   649,758.38/1,009,980.56 = 1,009,980.56/x
3. Step 3: Cross multiply
   649,758.38x = 1,009,980.56 × 1,009,980.56
4. Step 4: Simplify right side
   649,758.38x = 1,020,060,736,627.82
5. Step 5: Solve for x
   x = 1,020,060,736,627.82/649,758.38
6. Step 6: Final answer
   x = 1,569,907.79