Finding the Third Proportional to 362,171,522 and 784,510,178

Step by Step Solution

1. Step 1: Write the proportion equation
   362,171,522 : 784,510,178 = 784,510,178 : x
2. Step 2: Convert to fraction form
   362,171,522/784,510,178 = 784,510,178/x
3. Step 3: Cross multiply
   362,171,522x = 784,510,178 × 784,510,178
4. Step 4: Simplify right side
   362,171,522x = 615,456,219,385,591,680
5. Step 5: Solve for x
   x = 615,456,219,385,591,680/362,171,522
6. Step 6: Final answer
   x = 1,699,350,120.04