Finding the Third Proportional to 1,092,386 and 2,237,248

Step by Step Solution

1. Step 1: Write the proportion equation
   1,092,386 : 2,237,248 = 2,237,248 : x
2. Step 2: Convert to fraction form
   1,092,386/2,237,248 = 2,237,248/x
3. Step 3: Cross multiply
   1,092,386x = 2,237,248 × 2,237,248
4. Step 4: Simplify right side
   1,092,386x = 5,005,278,613,504
5. Step 5: Solve for x
   x = 5,005,278,613,504/1,092,386
6. Step 6: Final answer
   x = 4,581,968.84