Finding the Third Proportional to 761,620.50 and 1,672,706

Step by Step Solution

1. Step 1: Write the proportion equation
   761,620.50 : 1,672,706 = 1,672,706 : x
2. Step 2: Convert to fraction form
   761,620.50/1,672,706 = 1,672,706/x
3. Step 3: Cross multiply
   761,620.50x = 1,672,706 × 1,672,706
4. Step 4: Simplify right side
   761,620.50x = 2,797,945,362,436
5. Step 5: Solve for x
   x = 2,797,945,362,436/761,620.50
6. Step 6: Final answer
   x = 3,673,673.91