Finding the Third Proportional to 918,158 and 1,969,132

Step by Step Solution

1. Step 1: Write the proportion equation
   918,158 : 1,969,132 = 1,969,132 : x
2. Step 2: Convert to fraction form
   918,158/1,969,132 = 1,969,132/x
3. Step 3: Cross multiply
   918,158x = 1,969,132 × 1,969,132
4. Step 4: Simplify right side
   918,158x = 3,877,480,833,424
5. Step 5: Solve for x
   x = 3,877,480,833,424/918,158
6. Step 6: Final answer
   x = 4,223,108.48