Finding the Third Proportional to 10,180,368 and 21,818,034

Step by Step Solution

1. Step 1: Write the proportion equation
   10,180,368 : 21,818,034 = 21,818,034 : x
2. Step 2: Convert to fraction form
   10,180,368/21,818,034 = 21,818,034/x
3. Step 3: Cross multiply
   10,180,368x = 21,818,034 × 21,818,034
4. Step 4: Simplify right side
   10,180,368x = 476,026,607,625,156
5. Step 5: Solve for x
   x = 476,026,607,625,156/10,180,368
6. Step 6: Final answer
   x = 46,759,273.11