Finding the Third Proportional to 1,147,839.19 and 1,715,760.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,147,839.19 : 1,715,760.56 = 1,715,760.56 : x
2. Step 2: Convert to fraction form
   1,147,839.19/1,715,760.56 = 1,715,760.56/x
3. Step 3: Cross multiply
   1,147,839.19x = 1,715,760.56 × 1,715,760.56
4. Step 4: Simplify right side
   1,147,839.19x = 2,943,834,307,830.32
5. Step 5: Solve for x
   x = 2,943,834,307,830.32/1,147,839.19
6. Step 6: Final answer
   x = 2,564,674.86