Finding the Third Proportional to 630,478.13 and 1,003,705.31

Step by Step Solution

1. Step 1: Write the proportion equation
   630,478.13 : 1,003,705.31 = 1,003,705.31 : x
2. Step 2: Convert to fraction form
   630,478.13/1,003,705.31 = 1,003,705.31/x
3. Step 3: Cross multiply
   630,478.13x = 1,003,705.31 × 1,003,705.31
4. Step 4: Simplify right side
   630,478.13x = 1,007,424,354,340.72
5. Step 5: Solve for x
   x = 1,007,424,354,340.72/630,478.13
6. Step 6: Final answer
   x = 1,597,873.60