Finding the Third Proportional to 6,291,990 and 13,784,492.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,291,990 : 13,784,492.25 = 13,784,492.25 : x
2. Step 2: Convert to fraction form
   6,291,990/13,784,492.25 = 13,784,492.25/x
3. Step 3: Cross multiply
   6,291,990x = 13,784,492.25 × 13,784,492.25
4. Step 4: Simplify right side
   6,291,990x = 190,012,226,590,310.06
5. Step 5: Solve for x
   x = 190,012,226,590,310.06/6,291,990
6. Step 6: Final answer
   x = 30,199,066.84