Finding the Third Proportional to 3,700,519,060.50 and 8,079,149,899.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,700,519,060.50 : 8,079,149,899.69 = 8,079,149,899.69 : x
2. Step 2: Convert to fraction form
   3,700,519,060.50/8,079,149,899.69 = 8,079,149,899.69/x
3. Step 3: Cross multiply
   3,700,519,060.50x = 8,079,149,899.69 × 8,079,149,899.69
4. Step 4: Simplify right side
   3,700,519,060.50x = 65,272,663,101,620,543,488
5. Step 5: Solve for x
   x = 65,272,663,101,620,543,488/3,700,519,060.50
6. Step 6: Final answer
   x = 17,638,785,812.06