Finding the Third Proportional to 25,719,954 and 55,478,146

Step by Step Solution

1. Step 1: Write the proportion equation
   25,719,954 : 55,478,146 = 55,478,146 : x
2. Step 2: Convert to fraction form
   25,719,954/55,478,146 = 55,478,146/x
3. Step 3: Cross multiply
   25,719,954x = 55,478,146 × 55,478,146
4. Step 4: Simplify right side
   25,719,954x = 3,077,824,683,597,316
5. Step 5: Solve for x
   x = 3,077,824,683,597,316/25,719,954
6. Step 6: Final answer
   x = 119,666,803.59