Finding the Third Proportional to 21,705,278 and 45,196,804

Step by Step Solution

1. Step 1: Write the proportion equation
   21,705,278 : 45,196,804 = 45,196,804 : x
2. Step 2: Convert to fraction form
   21,705,278/45,196,804 = 45,196,804/x
3. Step 3: Cross multiply
   21,705,278x = 45,196,804 × 45,196,804
4. Step 4: Simplify right side
   21,705,278x = 2,042,751,091,814,416
5. Step 5: Solve for x
   x = 2,042,751,091,814,416/21,705,278
6. Step 6: Final answer
   x = 94,113,104.28