Finding the Third Proportional to 27,838,308 and 42,589,494

Step by Step Solution

1. Step 1: Write the proportion equation
   27,838,308 : 42,589,494 = 42,589,494 : x
2. Step 2: Convert to fraction form
   27,838,308/42,589,494 = 42,589,494/x
3. Step 3: Cross multiply
   27,838,308x = 42,589,494 × 42,589,494
4. Step 4: Simplify right side
   27,838,308x = 1,813,864,999,176,036
5. Step 5: Solve for x
   x = 1,813,864,999,176,036/27,838,308
6. Step 6: Final answer
   x = 65,157,156.79