Finding the Third Proportional to 803,672 and 1,719,196

Step by Step Solution

1. Step 1: Write the proportion equation
   803,672 : 1,719,196 = 1,719,196 : x
2. Step 2: Convert to fraction form
   803,672/1,719,196 = 1,719,196/x
3. Step 3: Cross multiply
   803,672x = 1,719,196 × 1,719,196
4. Step 4: Simplify right side
   803,672x = 2,955,634,886,416
5. Step 5: Solve for x
   x = 2,955,634,886,416/803,672
6. Step 6: Final answer
   x = 3,677,663.13