Finding the Third Proportional to 966,272 and 2,123,712

Step by Step Solution

1. Step 1: Write the proportion equation
   966,272 : 2,123,712 = 2,123,712 : x
2. Step 2: Convert to fraction form
   966,272/2,123,712 = 2,123,712/x
3. Step 3: Cross multiply
   966,272x = 2,123,712 × 2,123,712
4. Step 4: Simplify right side
   966,272x = 4,510,152,658,944
5. Step 5: Solve for x
   x = 4,510,152,658,944/966,272
6. Step 6: Final answer
   x = 4,667,580.83