Finding the Third Proportional to 432,438 and 946,329.50

Step by Step Solution

1. Step 1: Write the proportion equation
   432,438 : 946,329.50 = 946,329.50 : x
2. Step 2: Convert to fraction form
   432,438/946,329.50 = 946,329.50/x
3. Step 3: Cross multiply
   432,438x = 946,329.50 × 946,329.50
4. Step 4: Simplify right side
   432,438x = 895,539,522,570.25
5. Step 5: Solve for x
   x = 895,539,522,570.25/432,438
6. Step 6: Final answer
   x = 2,070,908.48