Finding the Third Proportional to 1,300,819.50 and 1,416,811.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300,819.50 : 1,416,811.50 = 1,416,811.50 : x
2. Step 2: Convert to fraction form
   1,300,819.50/1,416,811.50 = 1,416,811.50/x
3. Step 3: Cross multiply
   1,300,819.50x = 1,416,811.50 × 1,416,811.50
4. Step 4: Simplify right side
   1,300,819.50x = 2,007,354,826,532.25
5. Step 5: Solve for x
   x = 2,007,354,826,532.25/1,300,819.50
6. Step 6: Final answer
   x = 1,543,146.32