Finding the Third Proportional to 33,012,710 and 72,402,710

Step by Step Solution

1. Step 1: Write the proportion equation
   33,012,710 : 72,402,710 = 72,402,710 : x
2. Step 2: Convert to fraction form
   33,012,710/72,402,710 = 72,402,710/x
3. Step 3: Cross multiply
   33,012,710x = 72,402,710 × 72,402,710
4. Step 4: Simplify right side
   33,012,710x = 5,242,152,415,344,100
5. Step 5: Solve for x
   x = 5,242,152,415,344,100/33,012,710
6. Step 6: Final answer
   x = 158,791,944.54