Finding the Third Proportional to 428,980.50 and 932,674.50

Step by Step Solution

1. Step 1: Write the proportion equation
   428,980.50 : 932,674.50 = 932,674.50 : x
2. Step 2: Convert to fraction form
   428,980.50/932,674.50 = 932,674.50/x
3. Step 3: Cross multiply
   428,980.50x = 932,674.50 × 932,674.50
4. Step 4: Simplify right side
   428,980.50x = 869,881,722,950.25
5. Step 5: Solve for x
   x = 869,881,722,950.25/428,980.50
6. Step 6: Final answer
   x = 2,027,788.50