Finding the Third Proportional to 27,818,184 and 42,553,368

Step by Step Solution

1. Step 1: Write the proportion equation
   27,818,184 : 42,553,368 = 42,553,368 : x
2. Step 2: Convert to fraction form
   27,818,184/42,553,368 = 42,553,368/x
3. Step 3: Cross multiply
   27,818,184x = 42,553,368 × 42,553,368
4. Step 4: Simplify right side
   27,818,184x = 1,810,789,128,143,424
5. Step 5: Solve for x
   x = 1,810,789,128,143,424/27,818,184
6. Step 6: Final answer
   x = 65,093,721.72