Finding the Third Proportional to 771,746 and 1,654,240

Step by Step Solution

1. Step 1: Write the proportion equation
   771,746 : 1,654,240 = 1,654,240 : x
2. Step 2: Convert to fraction form
   771,746/1,654,240 = 1,654,240/x
3. Step 3: Cross multiply
   771,746x = 1,654,240 × 1,654,240
4. Step 4: Simplify right side
   771,746x = 2,736,509,977,600
5. Step 5: Solve for x
   x = 2,736,509,977,600/771,746
6. Step 6: Final answer
   x = 3,545,868.69