Finding the Third Proportional to 27,144,830 and 56,179,120

Step by Step Solution

1. Step 1: Write the proportion equation
   27,144,830 : 56,179,120 = 56,179,120 : x
2. Step 2: Convert to fraction form
   27,144,830/56,179,120 = 56,179,120/x
3. Step 3: Cross multiply
   27,144,830x = 56,179,120 × 56,179,120
4. Step 4: Simplify right side
   27,144,830x = 3,156,093,523,974,400
5. Step 5: Solve for x
   x = 3,156,093,523,974,400/27,144,830
6. Step 6: Final answer
   x = 116,268,678.93