Finding the Third Proportional to 683,385.75 and 1,495,561.50

Step by Step Solution

1. Step 1: Write the proportion equation
   683,385.75 : 1,495,561.50 = 1,495,561.50 : x
2. Step 2: Convert to fraction form
   683,385.75/1,495,561.50 = 1,495,561.50/x
3. Step 3: Cross multiply
   683,385.75x = 1,495,561.50 × 1,495,561.50
4. Step 4: Simplify right side
   683,385.75x = 2,236,704,200,282.25
5. Step 5: Solve for x
   x = 2,236,704,200,282.25/683,385.75
6. Step 6: Final answer
   x = 3,272,974.60