Finding the Third Proportional to 106,520,215.50 and 229,495,459.50

Step by Step Solution

1. Step 1: Write the proportion equation
   106,520,215.50 : 229,495,459.50 = 229,495,459.50 : x
2. Step 2: Convert to fraction form
   106,520,215.50/229,495,459.50 = 229,495,459.50/x
3. Step 3: Cross multiply
   106,520,215.50x = 229,495,459.50 × 229,495,459.50
4. Step 4: Simplify right side
   106,520,215.50x = 52,668,165,931,116,144
5. Step 5: Solve for x
   x = 52,668,165,931,116,144/106,520,215.50
6. Step 6: Final answer
   x = 494,442,915.68