Finding the Third Proportional to 867,910,068 and 1,309,936,184

Step by Step Solution

1. Step 1: Write the proportion equation
   867,910,068 : 1,309,936,184 = 1,309,936,184 : x
2. Step 2: Convert to fraction form
   867,910,068/1,309,936,184 = 1,309,936,184/x
3. Step 3: Cross multiply
   867,910,068x = 1,309,936,184 × 1,309,936,184
4. Step 4: Simplify right side
   867,910,068x = 1,715,932,806,152,481,792
5. Step 5: Solve for x
   x = 1,715,932,806,152,481,792/867,910,068
6. Step 6: Final answer
   x = 1,977,085,955.58