Finding the Third Proportional to 12,458,836 and 27,623,144

Step by Step Solution

1. Step 1: Write the proportion equation
   12,458,836 : 27,623,144 = 27,623,144 : x
2. Step 2: Convert to fraction form
   12,458,836/27,623,144 = 27,623,144/x
3. Step 3: Cross multiply
   12,458,836x = 27,623,144 × 27,623,144
4. Step 4: Simplify right side
   12,458,836x = 763,038,084,444,736
5. Step 5: Solve for x
   x = 763,038,084,444,736/12,458,836
6. Step 6: Final answer
   x = 61,244,733.01