Finding the Third Proportional to 33,404,899.50 and 69,864,124

Step by Step Solution

1. Step 1: Write the proportion equation
   33,404,899.50 : 69,864,124 = 69,864,124 : x
2. Step 2: Convert to fraction form
   33,404,899.50/69,864,124 = 69,864,124/x
3. Step 3: Cross multiply
   33,404,899.50x = 69,864,124 × 69,864,124
4. Step 4: Simplify right side
   33,404,899.50x = 4,880,995,822,287,376
5. Step 5: Solve for x
   x = 4,880,995,822,287,376/33,404,899.50
6. Step 6: Final answer
   x = 146,116,165.45