Finding the Third Proportional to 1,682,607 and 3,649,113

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682,607 : 3,649,113 = 3,649,113 : x
2. Step 2: Convert to fraction form
   1,682,607/3,649,113 = 3,649,113/x
3. Step 3: Cross multiply
   1,682,607x = 3,649,113 × 3,649,113
4. Step 4: Simplify right side
   1,682,607x = 13,316,025,686,769
5. Step 5: Solve for x
   x = 13,316,025,686,769/1,682,607
6. Step 6: Final answer
   x = 7,913,925.05