Finding the Third Proportional to 85,499,812 and 183,106,492

Step by Step Solution

1. Step 1: Write the proportion equation
   85,499,812 : 183,106,492 = 183,106,492 : x
2. Step 2: Convert to fraction form
   85,499,812/183,106,492 = 183,106,492/x
3. Step 3: Cross multiply
   85,499,812x = 183,106,492 × 183,106,492
4. Step 4: Simplify right side
   85,499,812x = 33,527,987,412,546,064
5. Step 5: Solve for x
   x = 33,527,987,412,546,064/85,499,812
6. Step 6: Final answer
   x = 392,141,065.91