Finding the Third Proportional to 1,308,685.50 and 2,736,564

Step by Step Solution

1. Step 1: Write the proportion equation
   1,308,685.50 : 2,736,564 = 2,736,564 : x
2. Step 2: Convert to fraction form
   1,308,685.50/2,736,564 = 2,736,564/x
3. Step 3: Cross multiply
   1,308,685.50x = 2,736,564 × 2,736,564
4. Step 4: Simplify right side
   1,308,685.50x = 7,488,782,526,096
5. Step 5: Solve for x
   x = 7,488,782,526,096/1,308,685.50
6. Step 6: Final answer
   x = 5,722,369.91