Finding the Third Proportional to 436,818 and 934,357.50

Step by Step Solution

1. Step 1: Write the proportion equation
   436,818 : 934,357.50 = 934,357.50 : x
2. Step 2: Convert to fraction form
   436,818/934,357.50 = 934,357.50/x
3. Step 3: Cross multiply
   436,818x = 934,357.50 × 934,357.50
4. Step 4: Simplify right side
   436,818x = 873,023,937,806.25
5. Step 5: Solve for x
   x = 873,023,937,806.25/436,818
6. Step 6: Final answer
   x = 1,998,598.82