Finding the Third Proportional to 578,014.50 and 920,532

Step by Step Solution

1. Step 1: Write the proportion equation
   578,014.50 : 920,532 = 920,532 : x
2. Step 2: Convert to fraction form
   578,014.50/920,532 = 920,532/x
3. Step 3: Cross multiply
   578,014.50x = 920,532 × 920,532
4. Step 4: Simplify right side
   578,014.50x = 847,379,163,024
5. Step 5: Solve for x
   x = 847,379,163,024/578,014.50
6. Step 6: Final answer
   x = 1,466,017.14