Finding the Third Proportional to 27,386,064 and 42,382,916

Step by Step Solution

1. Step 1: Write the proportion equation
   27,386,064 : 42,382,916 = 42,382,916 : x
2. Step 2: Convert to fraction form
   27,386,064/42,382,916 = 42,382,916/x
3. Step 3: Cross multiply
   27,386,064x = 42,382,916 × 42,382,916
4. Step 4: Simplify right side
   27,386,064x = 1,796,311,568,663,056
5. Step 5: Solve for x
   x = 1,796,311,568,663,056/27,386,064
6. Step 6: Final answer
   x = 65,592,177.42