Finding the Third Proportional to 715,599 and 1,003,005

Step by Step Solution

1. Step 1: Write the proportion equation
   715,599 : 1,003,005 = 1,003,005 : x
2. Step 2: Convert to fraction form
   715,599/1,003,005 = 1,003,005/x
3. Step 3: Cross multiply
   715,599x = 1,003,005 × 1,003,005
4. Step 4: Simplify right side
   715,599x = 1,006,019,030,025
5. Step 5: Solve for x
   x = 1,006,019,030,025/715,599
6. Step 6: Final answer
   x = 1,405,841.86