Finding the Third Proportional to 151,834,926,872 and 326,520,488,155

Step by Step Solution

1. Step 1: Write the proportion equation
   151,834,926,872 : 326,520,488,155 = 326,520,488,155 : x
2. Step 2: Convert to fraction form
   151,834,926,872/326,520,488,155 = 326,520,488,155/x
3. Step 3: Cross multiply
   151,834,926,872x = 326,520,488,155 × 326,520,488,155
4. Step 4: Simplify right side
   151,834,926,872x = 106,615,629,184,979,490,045,952
5. Step 5: Solve for x
   x = 106,615,629,184,979,490,045,952/151,834,926,872
6. Step 6: Final answer
   x = 702,181,187,039.12