Finding the Third Proportional to 1,138,602 and 2,453,148

Step by Step Solution

1. Step 1: Write the proportion equation
   1,138,602 : 2,453,148 = 2,453,148 : x
2. Step 2: Convert to fraction form
   1,138,602/2,453,148 = 2,453,148/x
3. Step 3: Cross multiply
   1,138,602x = 2,453,148 × 2,453,148
4. Step 4: Simplify right side
   1,138,602x = 6,017,935,109,904
5. Step 5: Solve for x
   x = 6,017,935,109,904/1,138,602
6. Step 6: Final answer
   x = 5,285,371.98