Finding the Third Proportional to 638,068.50 and 1,401,925

Step by Step Solution

1. Step 1: Write the proportion equation
   638,068.50 : 1,401,925 = 1,401,925 : x
2. Step 2: Convert to fraction form
   638,068.50/1,401,925 = 1,401,925/x
3. Step 3: Cross multiply
   638,068.50x = 1,401,925 × 1,401,925
4. Step 4: Simplify right side
   638,068.50x = 1,965,393,705,625
5. Step 5: Solve for x
   x = 1,965,393,705,625/638,068.50
6. Step 6: Final answer
   x = 3,080,223.68