Finding the Third Proportional to 1,672,080 and 3,612,432

Step by Step Solution

1. Step 1: Write the proportion equation
   1,672,080 : 3,612,432 = 3,612,432 : x
2. Step 2: Convert to fraction form
   1,672,080/3,612,432 = 3,612,432/x
3. Step 3: Cross multiply
   1,672,080x = 3,612,432 × 3,612,432
4. Step 4: Simplify right side
   1,672,080x = 13,049,664,954,624
5. Step 5: Solve for x
   x = 13,049,664,954,624/1,672,080
6. Step 6: Final answer
   x = 7,804,450.12