Finding the Third Proportional to 915,381 and 1,379,754

Step by Step Solution

1. Step 1: Write the proportion equation
   915,381 : 1,379,754 = 1,379,754 : x
2. Step 2: Convert to fraction form
   915,381/1,379,754 = 1,379,754/x
3. Step 3: Cross multiply
   915,381x = 1,379,754 × 1,379,754
4. Step 4: Simplify right side
   915,381x = 1,903,721,100,516
5. Step 5: Solve for x
   x = 1,903,721,100,516/915,381
6. Step 6: Final answer
   x = 2,079,703.53