Finding the Third Proportional to 71,290,359 and 152,812,323

Step by Step Solution

1. Step 1: Write the proportion equation
   71,290,359 : 152,812,323 = 152,812,323 : x
2. Step 2: Convert to fraction form
   71,290,359/152,812,323 = 152,812,323/x
3. Step 3: Cross multiply
   71,290,359x = 152,812,323 × 152,812,323
4. Step 4: Simplify right side
   71,290,359x = 23,351,606,060,656,328
5. Step 5: Solve for x
   x = 23,351,606,060,656,328/71,290,359
6. Step 6: Final answer
   x = 327,556,297.77