Finding the Third Proportional to 1,250,538 and 2,545,272

Step by Step Solution

1. Step 1: Write the proportion equation
   1,250,538 : 2,545,272 = 2,545,272 : x
2. Step 2: Convert to fraction form
   1,250,538/2,545,272 = 2,545,272/x
3. Step 3: Cross multiply
   1,250,538x = 2,545,272 × 2,545,272
4. Step 4: Simplify right side
   1,250,538x = 6,478,409,553,984
5. Step 5: Solve for x
   x = 6,478,409,553,984/1,250,538
6. Step 6: Final answer
   x = 5,180,497.96