Finding the Third Proportional to 27,818,826 and 42,554,314.50

Step by Step Solution

1. Step 1: Write the proportion equation
   27,818,826 : 42,554,314.50 = 42,554,314.50 : x
2. Step 2: Convert to fraction form
   27,818,826/42,554,314.50 = 42,554,314.50/x
3. Step 3: Cross multiply
   27,818,826x = 42,554,314.50 × 42,554,314.50
4. Step 4: Simplify right side
   27,818,826x = 1,810,869,682,564,910.25
5. Step 5: Solve for x
   x = 1,810,869,682,564,910.25/27,818,826
6. Step 6: Final answer
   x = 65,095,115.18