Finding the Third Proportional to 85,043,151,906 and 182,216,547,510

Step by Step Solution

1. Step 1: Write the proportion equation
   85,043,151,906 : 182,216,547,510 = 182,216,547,510 : x
2. Step 2: Convert to fraction form
   85,043,151,906/182,216,547,510 = 182,216,547,510/x
3. Step 3: Cross multiply
   85,043,151,906x = 182,216,547,510 × 182,216,547,510
4. Step 4: Simplify right side
   85,043,151,906x = 33,202,870,186,464,086,327,296
5. Step 5: Solve for x
   x = 33,202,870,186,464,086,327,296/85,043,151,906
6. Step 6: Final answer
   x = 390,423,795,947.31