Finding the Third Proportional to 33,148,881 and 72,319,113

Step by Step Solution

1. Step 1: Write the proportion equation
   33,148,881 : 72,319,113 = 72,319,113 : x
2. Step 2: Convert to fraction form
   33,148,881/72,319,113 = 72,319,113/x
3. Step 3: Cross multiply
   33,148,881x = 72,319,113 × 72,319,113
4. Step 4: Simplify right side
   33,148,881x = 5,230,054,105,106,769
5. Step 5: Solve for x
   x = 5,230,054,105,106,769/33,148,881
6. Step 6: Final answer
   x = 157,774,680.39