Finding the Third Proportional to 76,617,903,402 and 179,013,993,786

Step by Step Solution

1. Step 1: Write the proportion equation
   76,617,903,402 : 179,013,993,786 = 179,013,993,786 : x
2. Step 2: Convert to fraction form
   76,617,903,402/179,013,993,786 = 179,013,993,786/x
3. Step 3: Cross multiply
   76,617,903,402x = 179,013,993,786 × 179,013,993,786
4. Step 4: Simplify right side
   76,617,903,402x = 32,046,009,971,214,047,510,528
5. Step 5: Solve for x
   x = 32,046,009,971,214,047,510,528/76,617,903,402
6. Step 6: Final answer
   x = 418,257,463,964.72