Finding the Third Proportional to 13,060,430 and 30,498,242

Step by Step Solution

1. Step 1: Write the proportion equation
   13,060,430 : 30,498,242 = 30,498,242 : x
2. Step 2: Convert to fraction form
   13,060,430/30,498,242 = 30,498,242/x
3. Step 3: Cross multiply
   13,060,430x = 30,498,242 × 30,498,242
4. Step 4: Simplify right side
   13,060,430x = 930,142,765,090,564
5. Step 5: Solve for x
   x = 930,142,765,090,564/13,060,430
6. Step 6: Final answer
   x = 71,218,387.53