Finding the Third Proportional to 635,189,510.50 and 1,375,902,887

Step by Step Solution

1. Step 1: Write the proportion equation
   635,189,510.50 : 1,375,902,887 = 1,375,902,887 : x
2. Step 2: Convert to fraction form
   635,189,510.50/1,375,902,887 = 1,375,902,887/x
3. Step 3: Cross multiply
   635,189,510.50x = 1,375,902,887 × 1,375,902,887
4. Step 4: Simplify right side
   635,189,510.50x = 1,893,108,754,454,934,784
5. Step 5: Solve for x
   x = 1,893,108,754,454,934,784/635,189,510.50
6. Step 6: Final answer
   x = 2,980,384,158.05