Finding the Third Proportional to 16,969,985,964 and 34,423,850,052

Step by Step Solution

1. Step 1: Write the proportion equation
   16,969,985,964 : 34,423,850,052 = 34,423,850,052 : x
2. Step 2: Convert to fraction form
   16,969,985,964/34,423,850,052 = 34,423,850,052/x
3. Step 3: Cross multiply
   16,969,985,964x = 34,423,850,052 × 34,423,850,052
4. Step 4: Simplify right side
   16,969,985,964x = 1,185,001,452,402,580,389,888
5. Step 5: Solve for x
   x = 1,185,001,452,402,580,389,888/16,969,985,964
6. Step 6: Final answer
   x = 69,829,253,537.18