Finding the Third Proportional to 6,286,380,516 and 10,476,669,438

Step by Step Solution

1. Step 1: Write the proportion equation
   6,286,380,516 : 10,476,669,438 = 10,476,669,438 : x
2. Step 2: Convert to fraction form
   6,286,380,516/10,476,669,438 = 10,476,669,438/x
3. Step 3: Cross multiply
   6,286,380,516x = 10,476,669,438 × 10,476,669,438
4. Step 4: Simplify right side
   6,286,380,516x = 109,760,602,513,123,229,696
5. Step 5: Solve for x
   x = 109,760,602,513,123,229,696/6,286,380,516
6. Step 6: Final answer
   x = 17,460,063,423.42