Finding the Third Proportional to 33,140,688 and 72,017,896

Step by Step Solution

1. Step 1: Write the proportion equation
   33,140,688 : 72,017,896 = 72,017,896 : x
2. Step 2: Convert to fraction form
   33,140,688/72,017,896 = 72,017,896/x
3. Step 3: Cross multiply
   33,140,688x = 72,017,896 × 72,017,896
4. Step 4: Simplify right side
   33,140,688x = 5,186,577,344,266,816
5. Step 5: Solve for x
   x = 5,186,577,344,266,816/33,140,688
6. Step 6: Final answer
   x = 156,501,800.57