Finding the Third Proportional to 139,069,002 and 289,582,803

Step by Step Solution

1. Step 1: Write the proportion equation
   139,069,002 : 289,582,803 = 289,582,803 : x
2. Step 2: Convert to fraction form
   139,069,002/289,582,803 = 289,582,803/x
3. Step 3: Cross multiply
   139,069,002x = 289,582,803 × 289,582,803
4. Step 4: Simplify right side
   139,069,002x = 83,858,199,793,336,816
5. Step 5: Solve for x
   x = 83,858,199,793,336,816/139,069,002
6. Step 6: Final answer
   x = 602,997,063.24