Finding the Third Proportional to 711,900 and 1,546,915.50

Step by Step Solution

1. Step 1: Write the proportion equation
   711,900 : 1,546,915.50 = 1,546,915.50 : x
2. Step 2: Convert to fraction form
   711,900/1,546,915.50 = 1,546,915.50/x
3. Step 3: Cross multiply
   711,900x = 1,546,915.50 × 1,546,915.50
4. Step 4: Simplify right side
   711,900x = 2,392,947,564,140.25
5. Step 5: Solve for x
   x = 2,392,947,564,140.25/711,900
6. Step 6: Final answer
   x = 3,361,353.51