Finding the Third Proportional to 761,610 and 1,654,328

Step by Step Solution

1. Step 1: Write the proportion equation
   761,610 : 1,654,328 = 1,654,328 : x
2. Step 2: Convert to fraction form
   761,610/1,654,328 = 1,654,328/x
3. Step 3: Cross multiply
   761,610x = 1,654,328 × 1,654,328
4. Step 4: Simplify right side
   761,610x = 2,736,801,131,584
5. Step 5: Solve for x
   x = 2,736,801,131,584/761,610
6. Step 6: Final answer
   x = 3,593,441.70