Finding the Third Proportional to 1,112,643 and 1,674,148.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,112,643 : 1,674,148.50 = 1,674,148.50 : x
2. Step 2: Convert to fraction form
   1,112,643/1,674,148.50 = 1,674,148.50/x
3. Step 3: Cross multiply
   1,112,643x = 1,674,148.50 × 1,674,148.50
4. Step 4: Simplify right side
   1,112,643x = 2,802,773,200,052.25
5. Step 5: Solve for x
   x = 2,802,773,200,052.25/1,112,643
6. Step 6: Final answer
   x = 2,519,022.90