Finding the Third Proportional to 7,969,402,197 and 17,440,065,078

Step by Step Solution

1. Step 1: Write the proportion equation
   7,969,402,197 : 17,440,065,078 = 17,440,065,078 : x
2. Step 2: Convert to fraction form
   7,969,402,197/17,440,065,078 = 17,440,065,078/x
3. Step 3: Cross multiply
   7,969,402,197x = 17,440,065,078 × 17,440,065,078
4. Step 4: Simplify right side
   7,969,402,197x = 304,155,869,924,875,173,888
5. Step 5: Solve for x
   x = 304,155,869,924,875,173,888/7,969,402,197
6. Step 6: Final answer
   x = 38,165,456,129.11