Finding the Third Proportional to 1,890,088 and 2,905,132

Step by Step Solution

1. Step 1: Write the proportion equation
   1,890,088 : 2,905,132 = 2,905,132 : x
2. Step 2: Convert to fraction form
   1,890,088/2,905,132 = 2,905,132/x
3. Step 3: Cross multiply
   1,890,088x = 2,905,132 × 2,905,132
4. Step 4: Simplify right side
   1,890,088x = 8,439,791,937,424
5. Step 5: Solve for x
   x = 8,439,791,937,424/1,890,088
6. Step 6: Final answer
   x = 4,465,290.47