Finding the Third Proportional to 787,896 and 1,147,387.50

Step by Step Solution

1. Step 1: Write the proportion equation
   787,896 : 1,147,387.50 = 1,147,387.50 : x
2. Step 2: Convert to fraction form
   787,896/1,147,387.50 = 1,147,387.50/x
3. Step 3: Cross multiply
   787,896x = 1,147,387.50 × 1,147,387.50
4. Step 4: Simplify right side
   787,896x = 1,316,498,075,156.25
5. Step 5: Solve for x
   x = 1,316,498,075,156.25/787,896
6. Step 6: Final answer
   x = 1,670,903.36