Finding the Third Proportional to 1,214,968 and 2,812,672

Step by Step Solution

1. Step 1: Write the proportion equation
   1,214,968 : 2,812,672 = 2,812,672 : x
2. Step 2: Convert to fraction form
   1,214,968/2,812,672 = 2,812,672/x
3. Step 3: Cross multiply
   1,214,968x = 2,812,672 × 2,812,672
4. Step 4: Simplify right side
   1,214,968x = 7,911,123,779,584
5. Step 5: Solve for x
   x = 7,911,123,779,584/1,214,968
6. Step 6: Final answer
   x = 6,511,384.48