Finding the Third Proportional to 33,012,718 and 72,402,718

Step by Step Solution

1. Step 1: Write the proportion equation
   33,012,718 : 72,402,718 = 72,402,718 : x
2. Step 2: Convert to fraction form
   33,012,718/72,402,718 = 72,402,718/x
3. Step 3: Cross multiply
   33,012,718x = 72,402,718 × 72,402,718
4. Step 4: Simplify right side
   33,012,718x = 5,242,153,573,787,524
5. Step 5: Solve for x
   x = 5,242,153,573,787,524/33,012,718
6. Step 6: Final answer
   x = 158,791,941.15