Finding the Third Proportional to 660,755 and 1,004,972

Step by Step Solution

1. Step 1: Write the proportion equation
   660,755 : 1,004,972 = 1,004,972 : x
2. Step 2: Convert to fraction form
   660,755/1,004,972 = 1,004,972/x
3. Step 3: Cross multiply
   660,755x = 1,004,972 × 1,004,972
4. Step 4: Simplify right side
   660,755x = 1,009,968,720,784
5. Step 5: Solve for x
   x = 1,009,968,720,784/660,755
6. Step 6: Final answer
   x = 1,528,507.12