Finding the Third Proportional to 2,488,128,228 and 5,345,506,818

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488,128,228 : 5,345,506,818 = 5,345,506,818 : x
2. Step 2: Convert to fraction form
   2,488,128,228/5,345,506,818 = 5,345,506,818/x
3. Step 3: Cross multiply
   2,488,128,228x = 5,345,506,818 × 5,345,506,818
4. Step 4: Simplify right side
   2,488,128,228x = 28,574,443,141,284,487,168
5. Step 5: Solve for x
   x = 28,574,443,141,284,487,168/2,488,128,228
6. Step 6: Final answer
   x = 11,484,312,914.31