Finding the Third Proportional to 1,250,540 and 2,545,276

Step by Step Solution

1. Step 1: Write the proportion equation
   1,250,540 : 2,545,276 = 2,545,276 : x
2. Step 2: Convert to fraction form
   1,250,540/2,545,276 = 2,545,276/x
3. Step 3: Cross multiply
   1,250,540x = 2,545,276 × 2,545,276
4. Step 4: Simplify right side
   1,250,540x = 6,478,429,916,176
5. Step 5: Solve for x
   x = 6,478,429,916,176/1,250,540
6. Step 6: Final answer
   x = 5,180,505.95