Finding the Third Proportional to 725,116 and 1,555,154

Step by Step Solution

1. Step 1: Write the proportion equation
   725,116 : 1,555,154 = 1,555,154 : x
2. Step 2: Convert to fraction form
   725,116/1,555,154 = 1,555,154/x
3. Step 3: Cross multiply
   725,116x = 1,555,154 × 1,555,154
4. Step 4: Simplify right side
   725,116x = 2,418,503,963,716
5. Step 5: Solve for x
   x = 2,418,503,963,716/725,116
6. Step 6: Final answer
   x = 3,335,333.88