Finding the Third Proportional to 918,146 and 1,969,108

Step by Step Solution

1. Step 1: Write the proportion equation
   918,146 : 1,969,108 = 1,969,108 : x
2. Step 2: Convert to fraction form
   918,146/1,969,108 = 1,969,108/x
3. Step 3: Cross multiply
   918,146x = 1,969,108 × 1,969,108
4. Step 4: Simplify right side
   918,146x = 3,877,386,315,664
5. Step 5: Solve for x
   x = 3,877,386,315,664/918,146
6. Step 6: Final answer
   x = 4,223,060.73