Finding the Third Proportional to 911,088 and 1,993,774.50

Step by Step Solution

1. Step 1: Write the proportion equation
   911,088 : 1,993,774.50 = 1,993,774.50 : x
2. Step 2: Convert to fraction form
   911,088/1,993,774.50 = 1,993,774.50/x
3. Step 3: Cross multiply
   911,088x = 1,993,774.50 × 1,993,774.50
4. Step 4: Simplify right side
   911,088x = 3,975,136,756,850.25
5. Step 5: Solve for x
   x = 3,975,136,756,850.25/911,088
6. Step 6: Final answer
   x = 4,363,065.65