Finding the Third Proportional to 1,649,154 and 3,580,310

Step by Step Solution

1. Step 1: Write the proportion equation
   1,649,154 : 3,580,310 = 3,580,310 : x
2. Step 2: Convert to fraction form
   1,649,154/3,580,310 = 3,580,310/x
3. Step 3: Cross multiply
   1,649,154x = 3,580,310 × 3,580,310
4. Step 4: Simplify right side
   1,649,154x = 12,818,619,696,100
5. Step 5: Solve for x
   x = 12,818,619,696,100/1,649,154
6. Step 6: Final answer
   x = 7,772,845.77