Finding the Third Proportional to 16,578,439.50 and 35,676,304.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,578,439.50 : 35,676,304.50 = 35,676,304.50 : x
2. Step 2: Convert to fraction form
   16,578,439.50/35,676,304.50 = 35,676,304.50/x
3. Step 3: Cross multiply
   16,578,439.50x = 35,676,304.50 × 35,676,304.50
4. Step 4: Simplify right side
   16,578,439.50x = 1,272,798,702,776,720.25
5. Step 5: Solve for x
   x = 1,272,798,702,776,720.25/16,578,439.50
6. Step 6: Final answer
   x = 76,774,337.10