Finding the Third Proportional to 1,328,796 and 2,061,445.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,328,796 : 2,061,445.50 = 2,061,445.50 : x
2. Step 2: Convert to fraction form
   1,328,796/2,061,445.50 = 2,061,445.50/x
3. Step 3: Cross multiply
   1,328,796x = 2,061,445.50 × 2,061,445.50
4. Step 4: Simplify right side
   1,328,796x = 4,249,557,549,470.25
5. Step 5: Solve for x
   x = 4,249,557,549,470.25/1,328,796
6. Step 6: Final answer
   x = 3,198,051.13