Finding the Third Proportional to 1,618,623 and 2,432,106

Step by Step Solution

1. Step 1: Write the proportion equation
   1,618,623 : 2,432,106 = 2,432,106 : x
2. Step 2: Convert to fraction form
   1,618,623/2,432,106 = 2,432,106/x
3. Step 3: Cross multiply
   1,618,623x = 2,432,106 × 2,432,106
4. Step 4: Simplify right side
   1,618,623x = 5,915,139,595,236
5. Step 5: Solve for x
   x = 5,915,139,595,236/1,618,623
6. Step 6: Final answer
   x = 3,654,427.00