Finding the Third Proportional to 747,784.50 and 1,630,900.50

Step by Step Solution

1. Step 1: Write the proportion equation
   747,784.50 : 1,630,900.50 = 1,630,900.50 : x
2. Step 2: Convert to fraction form
   747,784.50/1,630,900.50 = 1,630,900.50/x
3. Step 3: Cross multiply
   747,784.50x = 1,630,900.50 × 1,630,900.50
4. Step 4: Simplify right side
   747,784.50x = 2,659,836,440,900.25
5. Step 5: Solve for x
   x = 2,659,836,440,900.25/747,784.50
6. Step 6: Final answer
   x = 3,556,955.84