Finding the Third Proportional to 576,963 and 846,715.50

Step by Step Solution

1. Step 1: Write the proportion equation
   576,963 : 846,715.50 = 846,715.50 : x
2. Step 2: Convert to fraction form
   576,963/846,715.50 = 846,715.50/x
3. Step 3: Cross multiply
   576,963x = 846,715.50 × 846,715.50
4. Step 4: Simplify right side
   576,963x = 716,927,137,940.25
5. Step 5: Solve for x
   x = 716,927,137,940.25/576,963
6. Step 6: Final answer
   x = 1,242,587.72