Finding the Third Proportional to 2,651,638,951 and 3,686,892,931.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,651,638,951 : 3,686,892,931.50 = 3,686,892,931.50 : x
2. Step 2: Convert to fraction form
   2,651,638,951/3,686,892,931.50 = 3,686,892,931.50/x
3. Step 3: Cross multiply
   2,651,638,951x = 3,686,892,931.50 × 3,686,892,931.50
4. Step 4: Simplify right side
   2,651,638,951x = 13,593,179,488,344,664,064
5. Step 5: Solve for x
   x = 13,593,179,488,344,664,064/2,651,638,951
6. Step 6: Final answer
   x = 5,126,331,201.02