Finding the Third Proportional to 67,297,005 and 146,403,810

Step by Step Solution

1. Step 1: Write the proportion equation
   67,297,005 : 146,403,810 = 146,403,810 : x
2. Step 2: Convert to fraction form
   67,297,005/146,403,810 = 146,403,810/x
3. Step 3: Cross multiply
   67,297,005x = 146,403,810 × 146,403,810
4. Step 4: Simplify right side
   67,297,005x = 21,434,075,582,516,100
5. Step 5: Solve for x
   x = 21,434,075,582,516,100/67,297,005
6. Step 6: Final answer
   x = 318,499,695.23