Finding the Third Proportional to 1,078,395 and 1,691,536.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,078,395 : 1,691,536.50 = 1,691,536.50 : x
2. Step 2: Convert to fraction form
   1,078,395/1,691,536.50 = 1,691,536.50/x
3. Step 3: Cross multiply
   1,078,395x = 1,691,536.50 × 1,691,536.50
4. Step 4: Simplify right side
   1,078,395x = 2,861,295,730,832.25
5. Step 5: Solve for x
   x = 2,861,295,730,832.25/1,078,395
6. Step 6: Final answer
   x = 2,653,290.98