Finding the Third Proportional to 2,453,657 and 5,362,210

Step by Step Solution

1. Step 1: Write the proportion equation
   2,453,657 : 5,362,210 = 5,362,210 : x
2. Step 2: Convert to fraction form
   2,453,657/5,362,210 = 5,362,210/x
3. Step 3: Cross multiply
   2,453,657x = 5,362,210 × 5,362,210
4. Step 4: Simplify right side
   2,453,657x = 28,753,296,084,100
5. Step 5: Solve for x
   x = 28,753,296,084,100/2,453,657
6. Step 6: Final answer
   x = 11,718,547.49