Finding the Third Proportional to 1,915,908 and 3,193,042.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,915,908 : 3,193,042.50 = 3,193,042.50 : x
2. Step 2: Convert to fraction form
   1,915,908/3,193,042.50 = 3,193,042.50/x
3. Step 3: Cross multiply
   1,915,908x = 3,193,042.50 × 3,193,042.50
4. Step 4: Simplify right side
   1,915,908x = 10,195,520,406,806.25
5. Step 5: Solve for x
   x = 10,195,520,406,806.25/1,915,908
6. Step 6: Final answer
   x = 5,321,508.34