Finding the Third Proportional to 762,142.50 and 1,675,868.06

Step by Step Solution

1. Step 1: Write the proportion equation
   762,142.50 : 1,675,868.06 = 1,675,868.06 : x
2. Step 2: Convert to fraction form
   762,142.50/1,675,868.06 = 1,675,868.06/x
3. Step 3: Cross multiply
   762,142.50x = 1,675,868.06 × 1,675,868.06
4. Step 4: Simplify right side
   762,142.50x = 2,808,533,762,907.50
5. Step 5: Solve for x
   x = 2,808,533,762,907.50/762,142.50
6. Step 6: Final answer
   x = 3,685,050.71