Finding the Third Proportional to 1,915,887 and 3,193,011

Step by Step Solution

1. Step 1: Write the proportion equation
   1,915,887 : 3,193,011 = 3,193,011 : x
2. Step 2: Convert to fraction form
   1,915,887/3,193,011 = 3,193,011/x
3. Step 3: Cross multiply
   1,915,887x = 3,193,011 × 3,193,011
4. Step 4: Simplify right side
   1,915,887x = 10,195,319,246,121
5. Step 5: Solve for x
   x = 10,195,319,246,121/1,915,887
6. Step 6: Final answer
   x = 5,321,461.68