Finding the Third Proportional to 13,060,784 and 30,499,128

Step by Step Solution

1. Step 1: Write the proportion equation
   13,060,784 : 30,499,128 = 30,499,128 : x
2. Step 2: Convert to fraction form
   13,060,784/30,499,128 = 30,499,128/x
3. Step 3: Cross multiply
   13,060,784x = 30,499,128 × 30,499,128
4. Step 4: Simplify right side
   13,060,784x = 930,196,808,760,384
5. Step 5: Solve for x
   x = 930,196,808,760,384/13,060,784
6. Step 6: Final answer
   x = 71,220,595.09