Finding the Third Proportional to 552,045 and 830,830.50

Step by Step Solution

1. Step 1: Write the proportion equation
   552,045 : 830,830.50 = 830,830.50 : x
2. Step 2: Convert to fraction form
   552,045/830,830.50 = 830,830.50/x
3. Step 3: Cross multiply
   552,045x = 830,830.50 × 830,830.50
4. Step 4: Simplify right side
   552,045x = 690,279,319,730.25
5. Step 5: Solve for x
   x = 690,279,319,730.25/552,045
6. Step 6: Final answer
   x = 1,250,404.08