Finding the Third Proportional to 17,438,974 and 37,543,154

Step by Step Solution

1. Step 1: Write the proportion equation
   17,438,974 : 37,543,154 = 37,543,154 : x
2. Step 2: Convert to fraction form
   17,438,974/37,543,154 = 37,543,154/x
3. Step 3: Cross multiply
   17,438,974x = 37,543,154 × 37,543,154
4. Step 4: Simplify right side
   17,438,974x = 1,409,488,412,267,716
5. Step 5: Solve for x
   x = 1,409,488,412,267,716/17,438,974
6. Step 6: Final answer
   x = 80,824,044.60