Finding the Third Proportional to 28,673,726.63 and 42,473,086.88

Step by Step Solution

1. Step 1: Write the proportion equation
   28,673,726.63 : 42,473,086.88 = 42,473,086.88 : x
2. Step 2: Convert to fraction form
   28,673,726.63/42,473,086.88 = 42,473,086.88/x
3. Step 3: Cross multiply
   28,673,726.63x = 42,473,086.88 × 42,473,086.88
4. Step 4: Simplify right side
   28,673,726.63x = 1,803,963,108,691,297.25
5. Step 5: Solve for x
   x = 1,803,963,108,691,297.25/28,673,726.63
6. Step 6: Final answer
   x = 62,913,451.48