Finding the Third Proportional to 238,432,384.50 and 322,042,026

Step by Step Solution

1. Step 1: Write the proportion equation
   238,432,384.50 : 322,042,026 = 322,042,026 : x
2. Step 2: Convert to fraction form
   238,432,384.50/322,042,026 = 322,042,026/x
3. Step 3: Cross multiply
   238,432,384.50x = 322,042,026 × 322,042,026
4. Step 4: Simplify right side
   238,432,384.50x = 103,711,066,510,184,672
5. Step 5: Solve for x
   x = 103,711,066,510,184,672/238,432,384.50
6. Step 6: Final answer
   x = 434,970,554.56