Finding the Third Proportional to 1,691,887 and 3,523,196

Step by Step Solution

1. Step 1: Write the proportion equation
   1,691,887 : 3,523,196 = 3,523,196 : x
2. Step 2: Convert to fraction form
   1,691,887/3,523,196 = 3,523,196/x
3. Step 3: Cross multiply
   1,691,887x = 3,523,196 × 3,523,196
4. Step 4: Simplify right side
   1,691,887x = 12,412,910,054,416
5. Step 5: Solve for x
   x = 12,412,910,054,416/1,691,887
6. Step 6: Final answer
   x = 7,336,725.24