Finding the Third Proportional to 432,224 and 634,312.50

Step by Step Solution

1. Step 1: Write the proportion equation
   432,224 : 634,312.50 = 634,312.50 : x
2. Step 2: Convert to fraction form
   432,224/634,312.50 = 634,312.50/x
3. Step 3: Cross multiply
   432,224x = 634,312.50 × 634,312.50
4. Step 4: Simplify right side
   432,224x = 402,352,347,656.25
5. Step 5: Solve for x
   x = 402,352,347,656.25/432,224
6. Step 6: Final answer
   x = 930,888.49