Finding the Third Proportional to 747,715.50 and 1,630,768.50

Step by Step Solution

1. Step 1: Write the proportion equation
   747,715.50 : 1,630,768.50 = 1,630,768.50 : x
2. Step 2: Convert to fraction form
   747,715.50/1,630,768.50 = 1,630,768.50/x
3. Step 3: Cross multiply
   747,715.50x = 1,630,768.50 × 1,630,768.50
4. Step 4: Simplify right side
   747,715.50x = 2,659,405,900,592.25
5. Step 5: Solve for x
   x = 2,659,405,900,592.25/747,715.50
6. Step 6: Final answer
   x = 3,556,708.27