Finding the Third Proportional to 99,525,373,814 and 219,337,189,040

Step by Step Solution

1. Step 1: Write the proportion equation
   99,525,373,814 : 219,337,189,040 = 219,337,189,040 : x
2. Step 2: Convert to fraction form
   99,525,373,814/219,337,189,040 = 219,337,189,040/x
3. Step 3: Cross multiply
   99,525,373,814x = 219,337,189,040 × 219,337,189,040
4. Step 4: Simplify right side
   99,525,373,814x = 48,108,802,495,968,696,074,240
5. Step 5: Solve for x
   x = 48,108,802,495,968,696,074,240/99,525,373,814
6. Step 6: Final answer
   x = 483,382,283,857.36