Finding the Third Proportional to 13,425,309,237 and 21,060,348,360

Step by Step Solution

1. Step 1: Write the proportion equation
   13,425,309,237 : 21,060,348,360 = 21,060,348,360 : x
2. Step 2: Convert to fraction form
   13,425,309,237/21,060,348,360 = 21,060,348,360/x
3. Step 3: Cross multiply
   13,425,309,237x = 21,060,348,360 × 21,060,348,360
4. Step 4: Simplify right side
   13,425,309,237x = 443,538,273,044,554,711,040
5. Step 5: Solve for x
   x = 443,538,273,044,554,711,040/13,425,309,237
6. Step 6: Final answer
   x = 33,037,471,630.24