Finding the Third Proportional to 33,543,036 and 71,869,772

Step by Step Solution

1. Step 1: Write the proportion equation
   33,543,036 : 71,869,772 = 71,869,772 : x
2. Step 2: Convert to fraction form
   33,543,036/71,869,772 = 71,869,772/x
3. Step 3: Cross multiply
   33,543,036x = 71,869,772 × 71,869,772
4. Step 4: Simplify right side
   33,543,036x = 5,165,264,127,331,984
5. Step 5: Solve for x
   x = 5,165,264,127,331,984/33,543,036
6. Step 6: Final answer
   x = 153,989,165.66