Finding the Third Proportional to 25,558,278 and 55,013,790

Step by Step Solution

1. Step 1: Write the proportion equation
   25,558,278 : 55,013,790 = 55,013,790 : x
2. Step 2: Convert to fraction form
   25,558,278/55,013,790 = 55,013,790/x
3. Step 3: Cross multiply
   25,558,278x = 55,013,790 × 55,013,790
4. Step 4: Simplify right side
   25,558,278x = 3,026,517,090,164,100
5. Step 5: Solve for x
   x = 3,026,517,090,164,100/25,558,278
6. Step 6: Final answer
   x = 118,416,314.67