Finding the Third Proportional to 761,569.50 and 1,620,942

Step by Step Solution

1. Step 1: Write the proportion equation
   761,569.50 : 1,620,942 = 1,620,942 : x
2. Step 2: Convert to fraction form
   761,569.50/1,620,942 = 1,620,942/x
3. Step 3: Cross multiply
   761,569.50x = 1,620,942 × 1,620,942
4. Step 4: Simplify right side
   761,569.50x = 2,627,452,967,364
5. Step 5: Solve for x
   x = 2,627,452,967,364/761,569.50
6. Step 6: Final answer
   x = 3,450,050.15