Finding the Third Proportional to 3,670,452 and 7,872,340

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670,452 : 7,872,340 = 7,872,340 : x
2. Step 2: Convert to fraction form
   3,670,452/7,872,340 = 7,872,340/x
3. Step 3: Cross multiply
   3,670,452x = 7,872,340 × 7,872,340
4. Step 4: Simplify right side
   3,670,452x = 61,973,737,075,600
5. Step 5: Solve for x
   x = 61,973,737,075,600/3,670,452
6. Step 6: Final answer
   x = 16,884,497.35