Finding the Third Proportional to 436,869 and 662,068.50

Step by Step Solution

1. Step 1: Write the proportion equation
   436,869 : 662,068.50 = 662,068.50 : x
2. Step 2: Convert to fraction form
   436,869/662,068.50 = 662,068.50/x
3. Step 3: Cross multiply
   436,869x = 662,068.50 × 662,068.50
4. Step 4: Simplify right side
   436,869x = 438,334,698,692.25
5. Step 5: Solve for x
   x = 438,334,698,692.25/436,869
6. Step 6: Final answer
   x = 1,003,355.01