Finding the Third Proportional to 2,521,374 and 3,784,642.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,521,374 : 3,784,642.50 = 3,784,642.50 : x
2. Step 2: Convert to fraction form
   2,521,374/3,784,642.50 = 3,784,642.50/x
3. Step 3: Cross multiply
   2,521,374x = 3,784,642.50 × 3,784,642.50
4. Step 4: Simplify right side
   2,521,374x = 14,323,518,852,806.25
5. Step 5: Solve for x
   x = 14,323,518,852,806.25/2,521,374
6. Step 6: Final answer
   x = 5,680,838.64