Finding the Third Proportional to 761,870 and 1,659,196

Step by Step Solution

1. Step 1: Write the proportion equation
   761,870 : 1,659,196 = 1,659,196 : x
2. Step 2: Convert to fraction form
   761,870/1,659,196 = 1,659,196/x
3. Step 3: Cross multiply
   761,870x = 1,659,196 × 1,659,196
4. Step 4: Simplify right side
   761,870x = 2,752,931,366,416
5. Step 5: Solve for x
   x = 2,752,931,366,416/761,870
6. Step 6: Final answer
   x = 3,613,387.28