Finding the Third Proportional to 520,840,458 and 1,123,455,924

Step by Step Solution

1. Step 1: Write the proportion equation
   520,840,458 : 1,123,455,924 = 1,123,455,924 : x
2. Step 2: Convert to fraction form
   520,840,458/1,123,455,924 = 1,123,455,924/x
3. Step 3: Cross multiply
   520,840,458x = 1,123,455,924 × 1,123,455,924
4. Step 4: Simplify right side
   520,840,458x = 1,262,153,213,170,693,888
5. Step 5: Solve for x
   x = 1,262,153,213,170,693,888/520,840,458
6. Step 6: Final answer
   x = 2,423,301,020.08