Finding the Third Proportional to 13,060,788 and 30,499,140

Step by Step Solution

1. Step 1: Write the proportion equation
   13,060,788 : 30,499,140 = 30,499,140 : x
2. Step 2: Convert to fraction form
   13,060,788/30,499,140 = 30,499,140/x
3. Step 3: Cross multiply
   13,060,788x = 30,499,140 × 30,499,140
4. Step 4: Simplify right side
   13,060,788x = 930,197,540,739,600
5. Step 5: Solve for x
   x = 930,197,540,739,600/13,060,788
6. Step 6: Final answer
   x = 71,220,629.32