Finding the Third Proportional to 71,286,684,864.19 and 151,072,406,705.82

Step by Step Solution

1. Step 1: Write the proportion equation
   71,286,684,864.19 : 151,072,406,705.82 = 151,072,406,705.82 : x
2. Step 2: Convert to fraction form
   71,286,684,864.19/151,072,406,705.82 = 151,072,406,705.82/x
3. Step 3: Cross multiply
   71,286,684,864.19x = 151,072,406,705.82 × 151,072,406,705.82
4. Step 4: Simplify right side
   71,286,684,864.19x = 22,822,872,067,888,690,233,344
5. Step 5: Solve for x
   x = 22,822,872,067,888,690,233,344/71,286,684,864.19
6. Step 6: Final answer
   x = 320,156,170,978.77