Finding the Third Proportional to 2,338,785,840 and 5,200,487,343

Step by Step Solution

1. Step 1: Write the proportion equation
   2,338,785,840 : 5,200,487,343 = 5,200,487,343 : x
2. Step 2: Convert to fraction form
   2,338,785,840/5,200,487,343 = 5,200,487,343/x
3. Step 3: Cross multiply
   2,338,785,840x = 5,200,487,343 × 5,200,487,343
4. Step 4: Simplify right side
   2,338,785,840x = 27,045,068,604,703,199,232
5. Step 5: Solve for x
   x = 27,045,068,604,703,199,232/2,338,785,840
6. Step 6: Final answer
   x = 11,563,721,714.98