Finding the Third Proportional to 17,640,758 and 37,984,160

Step by Step Solution

1. Step 1: Write the proportion equation
   17,640,758 : 37,984,160 = 37,984,160 : x
2. Step 2: Convert to fraction form
   17,640,758/37,984,160 = 37,984,160/x
3. Step 3: Cross multiply
   17,640,758x = 37,984,160 × 37,984,160
4. Step 4: Simplify right side
   17,640,758x = 1,442,796,410,905,600
5. Step 5: Solve for x
   x = 1,442,796,410,905,600/17,640,758
6. Step 6: Final answer
   x = 81,787,665.30