Finding the Third Proportional to 29,116,438 and 45,671,144

Step by Step Solution

1. Step 1: Write the proportion equation
   29,116,438 : 45,671,144 = 45,671,144 : x
2. Step 2: Convert to fraction form
   29,116,438/45,671,144 = 45,671,144/x
3. Step 3: Cross multiply
   29,116,438x = 45,671,144 × 45,671,144
4. Step 4: Simplify right side
   29,116,438x = 2,085,853,394,268,736
5. Step 5: Solve for x
   x = 2,085,853,394,268,736/29,116,438
6. Step 6: Final answer
   x = 71,638,343.75