Finding the Third Proportional to 3,748,826,217 and 7,807,940,497.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,748,826,217 : 7,807,940,497.50 = 7,807,940,497.50 : x
2. Step 2: Convert to fraction form
   3,748,826,217/7,807,940,497.50 = 7,807,940,497.50/x
3. Step 3: Cross multiply
   3,748,826,217x = 7,807,940,497.50 × 7,807,940,497.50
4. Step 4: Simplify right side
   3,748,826,217x = 60,963,934,812,500,549,632
5. Step 5: Solve for x
   x = 60,963,934,812,500,549,632/3,748,826,217
6. Step 6: Final answer
   x = 16,262,139,476.10