Finding the Third Proportional to 27,818,111.25 and 42,553,260

Step by Step Solution

1. Step 1: Write the proportion equation
   27,818,111.25 : 42,553,260 = 42,553,260 : x
2. Step 2: Convert to fraction form
   27,818,111.25/42,553,260 = 42,553,260/x
3. Step 3: Cross multiply
   27,818,111.25x = 42,553,260 × 42,553,260
4. Step 4: Simplify right side
   27,818,111.25x = 1,810,779,936,627,600
5. Step 5: Solve for x
   x = 1,810,779,936,627,600/27,818,111.25
6. Step 6: Final answer
   x = 65,093,561.54