Finding the Third Proportional to 1,691,889 and 3,523,200

Step by Step Solution

1. Step 1: Write the proportion equation
   1,691,889 : 3,523,200 = 3,523,200 : x
2. Step 2: Convert to fraction form
   1,691,889/3,523,200 = 3,523,200/x
3. Step 3: Cross multiply
   1,691,889x = 3,523,200 × 3,523,200
4. Step 4: Simplify right side
   1,691,889x = 12,412,938,240,000
5. Step 5: Solve for x
   x = 12,412,938,240,000/1,691,889
6. Step 6: Final answer
   x = 7,336,733.23