Finding the Third Proportional to 987,345,070.31 and 2,056,412,111.34

Step by Step Solution

1. Step 1: Write the proportion equation
   987,345,070.31 : 2,056,412,111.34 = 2,056,412,111.34 : x
2. Step 2: Convert to fraction form
   987,345,070.31/2,056,412,111.34 = 2,056,412,111.34/x
3. Step 3: Cross multiply
   987,345,070.31x = 2,056,412,111.34 × 2,056,412,111.34
4. Step 4: Simplify right side
   987,345,070.31x = 4,228,830,771,681,465,344
5. Step 5: Solve for x
   x = 4,228,830,771,681,465,344/987,345,070.31
6. Step 6: Final answer
   x = 4,283,032,243.57