Finding the Third Proportional to 3,748,826,042 and 7,807,940,188

Step by Step Solution

1. Step 1: Write the proportion equation
   3,748,826,042 : 7,807,940,188 = 7,807,940,188 : x
2. Step 2: Convert to fraction form
   3,748,826,042/7,807,940,188 = 7,807,940,188/x
3. Step 3: Cross multiply
   3,748,826,042x = 7,807,940,188 × 7,807,940,188
4. Step 4: Simplify right side
   3,748,826,042x = 60,963,929,979,385,479,168
5. Step 5: Solve for x
   x = 60,963,929,979,385,479,168/3,748,826,042
6. Step 6: Final answer
   x = 16,262,138,946.00