Finding the Third Proportional to 761,616 and 1,654,340

Step by Step Solution

1. Step 1: Write the proportion equation
   761,616 : 1,654,340 = 1,654,340 : x
2. Step 2: Convert to fraction form
   761,616/1,654,340 = 1,654,340/x
3. Step 3: Cross multiply
   761,616x = 1,654,340 × 1,654,340
4. Step 4: Simplify right side
   761,616x = 2,736,840,835,600
5. Step 5: Solve for x
   x = 2,736,840,835,600/761,616
6. Step 6: Final answer
   x = 3,593,465.52