Finding the Third Proportional to 82,739,403 and 133,315,213.50

Step by Step Solution

1. Step 1: Write the proportion equation
   82,739,403 : 133,315,213.50 = 133,315,213.50 : x
2. Step 2: Convert to fraction form
   82,739,403/133,315,213.50 = 133,315,213.50/x
3. Step 3: Cross multiply
   82,739,403x = 133,315,213.50 × 133,315,213.50
4. Step 4: Simplify right side
   82,739,403x = 17,772,946,150,550,582
5. Step 5: Solve for x
   x = 17,772,946,150,550,582/82,739,403
6. Step 6: Final answer
   x = 214,806,313.63