Finding the Third Proportional to 722,423,812 and 1,582,864,820

Step by Step Solution

1. Step 1: Write the proportion equation
   722,423,812 : 1,582,864,820 = 1,582,864,820 : x
2. Step 2: Convert to fraction form
   722,423,812/1,582,864,820 = 1,582,864,820/x
3. Step 3: Cross multiply
   722,423,812x = 1,582,864,820 × 1,582,864,820
4. Step 4: Simplify right side
   722,423,812x = 2,505,461,038,393,632,256
5. Step 5: Solve for x
   x = 2,505,461,038,393,632,256/722,423,812
6. Step 6: Final answer
   x = 3,468,131,859.41