Finding the Third Proportional to 39,933,624 and 57,066,072

Step by Step Solution

1. Step 1: Write the proportion equation
   39,933,624 : 57,066,072 = 57,066,072 : x
2. Step 2: Convert to fraction form
   39,933,624/57,066,072 = 57,066,072/x
3. Step 3: Cross multiply
   39,933,624x = 57,066,072 × 57,066,072
4. Step 4: Simplify right side
   39,933,624x = 3,256,536,573,509,184
5. Step 5: Solve for x
   x = 3,256,536,573,509,184/39,933,624
6. Step 6: Final answer
   x = 81,548,736.31