Finding the Third Proportional to 1,881,080 and 2,688,888

Step by Step Solution

1. Step 1: Write the proportion equation
   1,881,080 : 2,688,888 = 2,688,888 : x
2. Step 2: Convert to fraction form
   1,881,080/2,688,888 = 2,688,888/x
3. Step 3: Cross multiply
   1,881,080x = 2,688,888 × 2,688,888
4. Step 4: Simplify right side
   1,881,080x = 7,230,118,676,544
5. Step 5: Solve for x
   x = 7,230,118,676,544/1,881,080
6. Step 6: Final answer
   x = 3,843,599.78