Finding the Third Proportional to 919,485,271.50 and 1,377,879,500.25

Step by Step Solution

1. Step 1: Write the proportion equation
   919,485,271.50 : 1,377,879,500.25 = 1,377,879,500.25 : x
2. Step 2: Convert to fraction form
   919,485,271.50/1,377,879,500.25 = 1,377,879,500.25/x
3. Step 3: Cross multiply
   919,485,271.50x = 1,377,879,500.25 × 1,377,879,500.25
4. Step 4: Simplify right side
   919,485,271.50x = 1,898,551,917,209,189,632
5. Step 5: Solve for x
   x = 1,898,551,917,209,189,632/919,485,271.50
6. Step 6: Final answer
   x = 2,064,798,617.29