Finding the Third Proportional to 42,703,573,158 and 91,833,887,242

Step by Step Solution

1. Step 1: Write the proportion equation
   42,703,573,158 : 91,833,887,242 = 91,833,887,242 : x
2. Step 2: Convert to fraction form
   42,703,573,158/91,833,887,242 = 91,833,887,242/x
3. Step 3: Cross multiply
   42,703,573,158x = 91,833,887,242 × 91,833,887,242
4. Step 4: Simplify right side
   42,703,573,158x = 8,433,462,845,976,370,741,248
5. Step 5: Solve for x
   x = 8,433,462,845,976,370,741,248/42,703,573,158
6. Step 6: Final answer
   x = 197,488,458,747.31