Finding the Third Proportional to 11,748,858 and 17,961,054

Step by Step Solution

1. Step 1: Write the proportion equation
   11,748,858 : 17,961,054 = 17,961,054 : x
2. Step 2: Convert to fraction form
   11,748,858/17,961,054 = 17,961,054/x
3. Step 3: Cross multiply
   11,748,858x = 17,961,054 × 17,961,054
4. Step 4: Simplify right side
   11,748,858x = 322,599,460,790,916
5. Step 5: Solve for x
   x = 322,599,460,790,916/11,748,858
6. Step 6: Final answer
   x = 27,457,941.94