Finding the Third Proportional to 33,301,853,818 and 71,911,445,574

Step by Step Solution

1. Step 1: Write the proportion equation
   33,301,853,818 : 71,911,445,574 = 71,911,445,574 : x
2. Step 2: Convert to fraction form
   33,301,853,818/71,911,445,574 = 71,911,445,574/x
3. Step 3: Cross multiply
   33,301,853,818x = 71,911,445,574 × 71,911,445,574
4. Step 4: Simplify right side
   33,301,853,818x = 5,171,256,004,542,364,385,280
5. Step 5: Solve for x
   x = 5,171,256,004,542,364,385,280/33,301,853,818
6. Step 6: Final answer
   x = 155,284,328,398.18