Finding the Third Proportional to 784,898.50 and 1,065,219.50

Step by Step Solution

1. Step 1: Write the proportion equation
   784,898.50 : 1,065,219.50 = 1,065,219.50 : x
2. Step 2: Convert to fraction form
   784,898.50/1,065,219.50 = 1,065,219.50/x
3. Step 3: Cross multiply
   784,898.50x = 1,065,219.50 × 1,065,219.50
4. Step 4: Simplify right side
   784,898.50x = 1,134,692,583,180.25
5. Step 5: Solve for x
   x = 1,134,692,583,180.25/784,898.50
6. Step 6: Final answer
   x = 1,445,655.18