Finding the Third Proportional to 1,891,117 and 2,906,641.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,891,117 : 2,906,641.50 = 2,906,641.50 : x
2. Step 2: Convert to fraction form
   1,891,117/2,906,641.50 = 2,906,641.50/x
3. Step 3: Cross multiply
   1,891,117x = 2,906,641.50 × 2,906,641.50
4. Step 4: Simplify right side
   1,891,117x = 8,448,564,809,522.25
5. Step 5: Solve for x
   x = 8,448,564,809,522.25/1,891,117
6. Step 6: Final answer
   x = 4,467,499.79