Finding the Third Proportional to 39,320,158 and 58,980,242

Step by Step Solution

1. Step 1: Write the proportion equation
   39,320,158 : 58,980,242 = 58,980,242 : x
2. Step 2: Convert to fraction form
   39,320,158/58,980,242 = 58,980,242/x
3. Step 3: Cross multiply
   39,320,158x = 58,980,242 × 58,980,242
4. Step 4: Simplify right side
   39,320,158x = 3,478,668,946,378,564
5. Step 5: Solve for x
   x = 3,478,668,946,378,564/39,320,158
6. Step 6: Final answer
   x = 88,470,370.50