Finding the Third Proportional to 13,340,673 and 29,090,178

Step by Step Solution

1. Step 1: Write the proportion equation
   13,340,673 : 29,090,178 = 29,090,178 : x
2. Step 2: Convert to fraction form
   13,340,673/29,090,178 = 29,090,178/x
3. Step 3: Cross multiply
   13,340,673x = 29,090,178 × 29,090,178
4. Step 4: Simplify right side
   13,340,673x = 846,238,456,071,684
5. Step 5: Solve for x
   x = 846,238,456,071,684/13,340,673
6. Step 6: Final answer
   x = 63,432,965.94