Finding the Third Proportional to 648,501 and 1,035,987

Step by Step Solution

1. Step 1: Write the proportion equation
   648,501 : 1,035,987 = 1,035,987 : x
2. Step 2: Convert to fraction form
   648,501/1,035,987 = 1,035,987/x
3. Step 3: Cross multiply
   648,501x = 1,035,987 × 1,035,987
4. Step 4: Simplify right side
   648,501x = 1,073,269,064,169
5. Step 5: Solve for x
   x = 1,073,269,064,169/648,501
6. Step 6: Final answer
   x = 1,654,999.86