Finding the Third Proportional to 1,191,585 and 1,764,229.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,191,585 : 1,764,229.50 = 1,764,229.50 : x
2. Step 2: Convert to fraction form
   1,191,585/1,764,229.50 = 1,764,229.50/x
3. Step 3: Cross multiply
   1,191,585x = 1,764,229.50 × 1,764,229.50
4. Step 4: Simplify right side
   1,191,585x = 3,112,505,728,670.25
5. Step 5: Solve for x
   x = 3,112,505,728,670.25/1,191,585
6. Step 6: Final answer
   x = 2,612,071.93