Finding the Third Proportional to 787,188 and 1,630,392

Step by Step Solution

1. Step 1: Write the proportion equation
   787,188 : 1,630,392 = 1,630,392 : x
2. Step 2: Convert to fraction form
   787,188/1,630,392 = 1,630,392/x
3. Step 3: Cross multiply
   787,188x = 1,630,392 × 1,630,392
4. Step 4: Simplify right side
   787,188x = 2,658,178,073,664
5. Step 5: Solve for x
   x = 2,658,178,073,664/787,188
6. Step 6: Final answer
   x = 3,376,802.08