Finding the Third Proportional to 362,171,513.25 and 784,510,160.63

Step by Step Solution

1. Step 1: Write the proportion equation
   362,171,513.25 : 784,510,160.63 = 784,510,160.63 : x
2. Step 2: Convert to fraction form
   362,171,513.25/784,510,160.63 = 784,510,160.63/x
3. Step 3: Cross multiply
   362,171,513.25x = 784,510,160.63 × 784,510,160.63
4. Step 4: Simplify right side
   362,171,513.25x = 615,456,192,123,863,296
5. Step 5: Solve for x
   x = 615,456,192,123,863,296/362,171,513.25
6. Step 6: Final answer
   x = 1,699,350,085.82