Finding the Third Proportional to 431,184.50 and 907,050

Step by Step Solution

1. Step 1: Write the proportion equation
   431,184.50 : 907,050 = 907,050 : x
2. Step 2: Convert to fraction form
   431,184.50/907,050 = 907,050/x
3. Step 3: Cross multiply
   431,184.50x = 907,050 × 907,050
4. Step 4: Simplify right side
   431,184.50x = 822,739,702,500
5. Step 5: Solve for x
   x = 822,739,702,500/431,184.50
6. Step 6: Final answer
   x = 1,908,092.02