Finding the Third Proportional to 2,445,386 and 5,363,164

Step by Step Solution

1. Step 1: Write the proportion equation
   2,445,386 : 5,363,164 = 5,363,164 : x
2. Step 2: Convert to fraction form
   2,445,386/5,363,164 = 5,363,164/x
3. Step 3: Cross multiply
   2,445,386x = 5,363,164 × 5,363,164
4. Step 4: Simplify right side
   2,445,386x = 28,763,528,090,896
5. Step 5: Solve for x
   x = 28,763,528,090,896/2,445,386
6. Step 6: Final answer
   x = 11,762,367.21