Finding the Third Proportional to 17,640,756 and 37,984,156

Step by Step Solution

1. Step 1: Write the proportion equation
   17,640,756 : 37,984,156 = 37,984,156 : x
2. Step 2: Convert to fraction form
   17,640,756/37,984,156 = 37,984,156/x
3. Step 3: Cross multiply
   17,640,756x = 37,984,156 × 37,984,156
4. Step 4: Simplify right side
   17,640,756x = 1,442,796,107,032,336
5. Step 5: Solve for x
   x = 1,442,796,107,032,336/17,640,756
6. Step 6: Final answer
   x = 81,787,657.34