Finding the Third Proportional to 42,521,574,601.76 and 91,108,271,161.45

Step by Step Solution

1. Step 1: Write the proportion equation
   42,521,574,601.76 : 91,108,271,161.45 = 91,108,271,161.45 : x
2. Step 2: Convert to fraction form
   42,521,574,601.76/91,108,271,161.45 = 91,108,271,161.45/x
3. Step 3: Cross multiply
   42,521,574,601.76x = 91,108,271,161.45 × 91,108,271,161.45
4. Step 4: Simplify right side
   42,521,574,601.76x = 8,300,717,074,027,756,126,208
5. Step 5: Solve for x
   x = 8,300,717,074,027,756,126,208/42,521,574,601.76
6. Step 6: Final answer
   x = 195,211,893,062.98