Finding the Third Proportional to 1,276,572 and 1,976,573

Step by Step Solution

1. Step 1: Write the proportion equation
   1,276,572 : 1,976,573 = 1,976,573 : x
2. Step 2: Convert to fraction form
   1,276,572/1,976,573 = 1,976,573/x
3. Step 3: Cross multiply
   1,276,572x = 1,976,573 × 1,976,573
4. Step 4: Simplify right side
   1,276,572x = 3,906,840,824,329
5. Step 5: Solve for x
   x = 3,906,840,824,329/1,276,572
6. Step 6: Final answer
   x = 3,060,415.57