Finding the Third Proportional to 33,764,418 and 68,722,090

Step by Step Solution

1. Step 1: Write the proportion equation
   33,764,418 : 68,722,090 = 68,722,090 : x
2. Step 2: Convert to fraction form
   33,764,418/68,722,090 = 68,722,090/x
3. Step 3: Cross multiply
   33,764,418x = 68,722,090 × 68,722,090
4. Step 4: Simplify right side
   33,764,418x = 4,722,725,653,968,100
5. Step 5: Solve for x
   x = 4,722,725,653,968,100/33,764,418
6. Step 6: Final answer
   x = 139,872,858.28