Finding the Third Proportional to 1,045,815 and 2,290,645.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,045,815 : 2,290,645.50 = 2,290,645.50 : x
2. Step 2: Convert to fraction form
   1,045,815/2,290,645.50 = 2,290,645.50/x
3. Step 3: Cross multiply
   1,045,815x = 2,290,645.50 × 2,290,645.50
4. Step 4: Simplify right side
   1,045,815x = 5,247,056,806,670.25
5. Step 5: Solve for x
   x = 5,247,056,806,670.25/1,045,815
6. Step 6: Final answer
   x = 5,017,194.06