Finding the Third Proportional to 27,838,404 and 42,589,650

Step by Step Solution

1. Step 1: Write the proportion equation
   27,838,404 : 42,589,650 = 42,589,650 : x
2. Step 2: Convert to fraction form
   27,838,404/42,589,650 = 42,589,650/x
3. Step 3: Cross multiply
   27,838,404x = 42,589,650 × 42,589,650
4. Step 4: Simplify right side
   27,838,404x = 1,813,878,287,122,500
5. Step 5: Solve for x
   x = 1,813,878,287,122,500/27,838,404
6. Step 6: Final answer
   x = 65,157,409.42