Finding the Third Proportional to 71,946,476 and 158,238,572

Step by Step Solution

1. Step 1: Write the proportion equation
   71,946,476 : 158,238,572 = 158,238,572 : x
2. Step 2: Convert to fraction form
   71,946,476/158,238,572 = 158,238,572/x
3. Step 3: Cross multiply
   71,946,476x = 158,238,572 × 158,238,572
4. Step 4: Simplify right side
   71,946,476x = 25,039,445,668,599,184
5. Step 5: Solve for x
   x = 25,039,445,668,599,184/71,946,476
6. Step 6: Final answer
   x = 348,028,799.47