Finding the Third Proportional to 670,369 and 937,715.50

Step by Step Solution

1. Step 1: Write the proportion equation
   670,369 : 937,715.50 = 937,715.50 : x
2. Step 2: Convert to fraction form
   670,369/937,715.50 = 937,715.50/x
3. Step 3: Cross multiply
   670,369x = 937,715.50 × 937,715.50
4. Step 4: Simplify right side
   670,369x = 879,310,358,940.25
5. Step 5: Solve for x
   x = 879,310,358,940.25/670,369
6. Step 6: Final answer
   x = 1,311,681.12