Finding the Third Proportional to 780,692.50 and 1,164,562

Step by Step Solution

1. Step 1: Write the proportion equation
   780,692.50 : 1,164,562 = 1,164,562 : x
2. Step 2: Convert to fraction form
   780,692.50/1,164,562 = 1,164,562/x
3. Step 3: Cross multiply
   780,692.50x = 1,164,562 × 1,164,562
4. Step 4: Simplify right side
   780,692.50x = 1,356,204,651,844
5. Step 5: Solve for x
   x = 1,356,204,651,844/780,692.50
6. Step 6: Final answer
   x = 1,737,181.61