Finding the Third Proportional to 17,791,972 and 39,048,152

Step by Step Solution

1. Step 1: Write the proportion equation
   17,791,972 : 39,048,152 = 39,048,152 : x
2. Step 2: Convert to fraction form
   17,791,972/39,048,152 = 39,048,152/x
3. Step 3: Cross multiply
   17,791,972x = 39,048,152 × 39,048,152
4. Step 4: Simplify right side
   17,791,972x = 1,524,758,174,615,104
5. Step 5: Solve for x
   x = 1,524,758,174,615,104/17,791,972
6. Step 6: Final answer
   x = 85,699,222.92