Finding the Third Proportional to 1,580,984,142 and 2,455,911,123

Step by Step Solution

1. Step 1: Write the proportion equation
   1,580,984,142 : 2,455,911,123 = 2,455,911,123 : x
2. Step 2: Convert to fraction form
   1,580,984,142/2,455,911,123 = 2,455,911,123/x
3. Step 3: Cross multiply
   1,580,984,142x = 2,455,911,123 × 2,455,911,123
4. Step 4: Simplify right side
   1,580,984,142x = 6,031,499,444,075,120,640
5. Step 5: Solve for x
   x = 6,031,499,444,075,120,640/1,580,984,142
6. Step 6: Final answer
   x = 3,815,028,426.82