Finding the Third Proportional to 635,189,595.75 and 1,375,903,543.50

Step by Step Solution

1. Step 1: Write the proportion equation
   635,189,595.75 : 1,375,903,543.50 = 1,375,903,543.50 : x
2. Step 2: Convert to fraction form
   635,189,595.75/1,375,903,543.50 = 1,375,903,543.50/x
3. Step 3: Cross multiply
   635,189,595.75x = 1,375,903,543.50 × 1,375,903,543.50
4. Step 4: Simplify right side
   635,189,595.75x = 1,893,110,561,015,856,384
5. Step 5: Solve for x
   x = 1,893,110,561,015,856,384/635,189,595.75
6. Step 6: Final answer
   x = 2,980,386,602.18