Finding the Third Proportional to 654,835 and 984,688.50

Step by Step Solution

1. Step 1: Write the proportion equation
   654,835 : 984,688.50 = 984,688.50 : x
2. Step 2: Convert to fraction form
   654,835/984,688.50 = 984,688.50/x
3. Step 3: Cross multiply
   654,835x = 984,688.50 × 984,688.50
4. Step 4: Simplify right side
   654,835x = 969,611,442,032.25
5. Step 5: Solve for x
   x = 969,611,442,032.25/654,835
6. Step 6: Final answer
   x = 1,480,695.81