Finding the Third Proportional to 27,899,140 and 59,117,172

Step by Step Solution

1. Step 1: Write the proportion equation
   27,899,140 : 59,117,172 = 59,117,172 : x
2. Step 2: Convert to fraction form
   27,899,140/59,117,172 = 59,117,172/x
3. Step 3: Cross multiply
   27,899,140x = 59,117,172 × 59,117,172
4. Step 4: Simplify right side
   27,899,140x = 3,494,840,025,277,584
5. Step 5: Solve for x
   x = 3,494,840,025,277,584/27,899,140
6. Step 6: Final answer
   x = 125,266,944.62