Finding the Third Proportional to 1,677,213 and 3,683,920

Step by Step Solution

1. Step 1: Write the proportion equation
   1,677,213 : 3,683,920 = 3,683,920 : x
2. Step 2: Convert to fraction form
   1,677,213/3,683,920 = 3,683,920/x
3. Step 3: Cross multiply
   1,677,213x = 3,683,920 × 3,683,920
4. Step 4: Simplify right side
   1,677,213x = 13,571,266,566,400
5. Step 5: Solve for x
   x = 13,571,266,566,400/1,677,213
6. Step 6: Final answer
   x = 8,091,558.18