Finding the Third Proportional to 1,390,218 and 3,046,152

Step by Step Solution

1. Step 1: Write the proportion equation
   1,390,218 : 3,046,152 = 3,046,152 : x
2. Step 2: Convert to fraction form
   1,390,218/3,046,152 = 3,046,152/x
3. Step 3: Cross multiply
   1,390,218x = 3,046,152 × 3,046,152
4. Step 4: Simplify right side
   1,390,218x = 9,279,042,007,104
5. Step 5: Solve for x
   x = 9,279,042,007,104/1,390,218
6. Step 6: Final answer
   x = 6,674,522.99