Finding the Third Proportional to 869,960 and 1,910,134

Step by Step Solution

1. Step 1: Write the proportion equation
   869,960 : 1,910,134 = 1,910,134 : x
2. Step 2: Convert to fraction form
   869,960/1,910,134 = 1,910,134/x
3. Step 3: Cross multiply
   869,960x = 1,910,134 × 1,910,134
4. Step 4: Simplify right side
   869,960x = 3,648,611,897,956
5. Step 5: Solve for x
   x = 3,648,611,897,956/869,960
6. Step 6: Final answer
   x = 4,193,999.61