Finding the Third Proportional to 763,020 and 1,630,368

Step by Step Solution

1. Step 1: Write the proportion equation
   763,020 : 1,630,368 = 1,630,368 : x
2. Step 2: Convert to fraction form
   763,020/1,630,368 = 1,630,368/x
3. Step 3: Cross multiply
   763,020x = 1,630,368 × 1,630,368
4. Step 4: Simplify right side
   763,020x = 2,658,099,815,424
5. Step 5: Solve for x
   x = 2,658,099,815,424/763,020
6. Step 6: Final answer
   x = 3,483,656.81