Finding the Third Proportional to 3,829,064,128 and 8,196,020,758

Step by Step Solution

1. Step 1: Write the proportion equation
   3,829,064,128 : 8,196,020,758 = 8,196,020,758 : x
2. Step 2: Convert to fraction form
   3,829,064,128/8,196,020,758 = 8,196,020,758/x
3. Step 3: Cross multiply
   3,829,064,128x = 8,196,020,758 × 8,196,020,758
4. Step 4: Simplify right side
   3,829,064,128x = 67,174,756,265,566,896,128
5. Step 5: Solve for x
   x = 67,174,756,265,566,896,128/3,829,064,128
6. Step 6: Final answer
   x = 17,543,387,632.07