Finding the Third Proportional to 2,445,727.50 and 5,312,871

Step by Step Solution

1. Step 1: Write the proportion equation
   2,445,727.50 : 5,312,871 = 5,312,871 : x
2. Step 2: Convert to fraction form
   2,445,727.50/5,312,871 = 5,312,871/x
3. Step 3: Cross multiply
   2,445,727.50x = 5,312,871 × 5,312,871
4. Step 4: Simplify right side
   2,445,727.50x = 28,226,598,262,641
5. Step 5: Solve for x
   x = 28,226,598,262,641/2,445,727.50
6. Step 6: Final answer
   x = 11,541,186.93