Finding the Third Proportional to 432,228 and 634,333.50

Step by Step Solution

1. Step 1: Write the proportion equation
   432,228 : 634,333.50 = 634,333.50 : x
2. Step 2: Convert to fraction form
   432,228/634,333.50 = 634,333.50/x
3. Step 3: Cross multiply
   432,228x = 634,333.50 × 634,333.50
4. Step 4: Simplify right side
   432,228x = 402,378,989,222.25
5. Step 5: Solve for x
   x = 402,378,989,222.25/432,228
6. Step 6: Final answer
   x = 930,941.52