Finding the Third Proportional to 1,691,314.50 and 3,559,695

Step by Step Solution

1. Step 1: Write the proportion equation
   1,691,314.50 : 3,559,695 = 3,559,695 : x
2. Step 2: Convert to fraction form
   1,691,314.50/3,559,695 = 3,559,695/x
3. Step 3: Cross multiply
   1,691,314.50x = 3,559,695 × 3,559,695
4. Step 4: Simplify right side
   1,691,314.50x = 12,671,428,493,025
5. Step 5: Solve for x
   x = 12,671,428,493,025/1,691,314.50
6. Step 6: Final answer
   x = 7,492,059.28