Finding the Third Proportional to 40,803,810 and 86,213,078

Step by Step Solution

1. Step 1: Write the proportion equation
   40,803,810 : 86,213,078 = 86,213,078 : x
2. Step 2: Convert to fraction form
   40,803,810/86,213,078 = 86,213,078/x
3. Step 3: Cross multiply
   40,803,810x = 86,213,078 × 86,213,078
4. Step 4: Simplify right side
   40,803,810x = 7,432,694,818,234,084
5. Step 5: Solve for x
   x = 7,432,694,818,234,084/40,803,810
6. Step 6: Final answer
   x = 182,156,882.37