Finding the Third Proportional to 17,438,972 and 37,543,150

Step by Step Solution

1. Step 1: Write the proportion equation
   17,438,972 : 37,543,150 = 37,543,150 : x
2. Step 2: Convert to fraction form
   17,438,972/37,543,150 = 37,543,150/x
3. Step 3: Cross multiply
   17,438,972x = 37,543,150 × 37,543,150
4. Step 4: Simplify right side
   17,438,972x = 1,409,488,111,922,500
5. Step 5: Solve for x
   x = 1,409,488,111,922,500/17,438,972
6. Step 6: Final answer
   x = 80,824,036.64