Finding the Third Proportional to 648,485 and 1,035,966

Step by Step Solution

1. Step 1: Write the proportion equation
   648,485 : 1,035,966 = 1,035,966 : x
2. Step 2: Convert to fraction form
   648,485/1,035,966 = 1,035,966/x
3. Step 3: Cross multiply
   648,485x = 1,035,966 × 1,035,966
4. Step 4: Simplify right side
   648,485x = 1,073,225,553,156
5. Step 5: Solve for x
   x = 1,073,225,553,156/648,485
6. Step 6: Final answer
   x = 1,654,973.60