Finding the Third Proportional to 1,267,194 and 2,639,232

Step by Step Solution

1. Step 1: Write the proportion equation
   1,267,194 : 2,639,232 = 2,639,232 : x
2. Step 2: Convert to fraction form
   1,267,194/2,639,232 = 2,639,232/x
3. Step 3: Cross multiply
   1,267,194x = 2,639,232 × 2,639,232
4. Step 4: Simplify right side
   1,267,194x = 6,965,545,549,824
5. Step 5: Solve for x
   x = 6,965,545,549,824/1,267,194
6. Step 6: Final answer
   x = 5,496,826.49