Finding the Third Proportional to 32,783,121 and 71,499,223

Step by Step Solution

1. Step 1: Write the proportion equation
   32,783,121 : 71,499,223 = 71,499,223 : x
2. Step 2: Convert to fraction form
   32,783,121/71,499,223 = 71,499,223/x
3. Step 3: Cross multiply
   32,783,121x = 71,499,223 × 71,499,223
4. Step 4: Simplify right side
   32,783,121x = 5,112,138,889,603,729
5. Step 5: Solve for x
   x = 5,112,138,889,603,729/32,783,121
6. Step 6: Final answer
   x = 155,938,139.31