Finding the Third Proportional to 451,188 and 1,003,248

Step by Step Solution

1. Step 1: Write the proportion equation
   451,188 : 1,003,248 = 1,003,248 : x
2. Step 2: Convert to fraction form
   451,188/1,003,248 = 1,003,248/x
3. Step 3: Cross multiply
   451,188x = 1,003,248 × 1,003,248
4. Step 4: Simplify right side
   451,188x = 1,006,506,549,504
5. Step 5: Solve for x
   x = 1,006,506,549,504/451,188
6. Step 6: Final answer
   x = 2,230,791.93