Finding the Third Proportional to 630,904,543.50 and 1,380,541,869

Step by Step Solution

1. Step 1: Write the proportion equation
   630,904,543.50 : 1,380,541,869 = 1,380,541,869 : x
2. Step 2: Convert to fraction form
   630,904,543.50/1,380,541,869 = 1,380,541,869/x
3. Step 3: Cross multiply
   630,904,543.50x = 1,380,541,869 × 1,380,541,869
4. Step 4: Simplify right side
   630,904,543.50x = 1,905,895,852,062,013,184
5. Step 5: Solve for x
   x = 1,905,895,852,062,013,184/630,904,543.50
6. Step 6: Final answer
   x = 3,020,894,161.72