Finding the Third Proportional to 2,318,199 and 3,546,138

Step by Step Solution

1. Step 1: Write the proportion equation
   2,318,199 : 3,546,138 = 3,546,138 : x
2. Step 2: Convert to fraction form
   2,318,199/3,546,138 = 3,546,138/x
3. Step 3: Cross multiply
   2,318,199x = 3,546,138 × 3,546,138
4. Step 4: Simplify right side
   2,318,199x = 12,575,094,715,044
5. Step 5: Solve for x
   x = 12,575,094,715,044/2,318,199
6. Step 6: Final answer
   x = 5,424,510.46