Finding the Third Proportional to 432,678 and 946,922.50

Step by Step Solution

1. Step 1: Write the proportion equation
   432,678 : 946,922.50 = 946,922.50 : x
2. Step 2: Convert to fraction form
   432,678/946,922.50 = 946,922.50/x
3. Step 3: Cross multiply
   432,678x = 946,922.50 × 946,922.50
4. Step 4: Simplify right side
   432,678x = 896,662,221,006.25
5. Step 5: Solve for x
   x = 896,662,221,006.25/432,678
6. Step 6: Final answer
   x = 2,072,354.55