Finding the Third Proportional to 911,122 and 1,993,832.50

Step by Step Solution

1. Step 1: Write the proportion equation
   911,122 : 1,993,832.50 = 1,993,832.50 : x
2. Step 2: Convert to fraction form
   911,122/1,993,832.50 = 1,993,832.50/x
3. Step 3: Cross multiply
   911,122x = 1,993,832.50 × 1,993,832.50
4. Step 4: Simplify right side
   911,122x = 3,975,368,038,056.25
5. Step 5: Solve for x
   x = 3,975,368,038,056.25/911,122
6. Step 6: Final answer
   x = 4,363,156.68