Finding the Third Proportional to 31,345,490 and 73,754,058

Step by Step Solution

1. Step 1: Write the proportion equation
   31,345,490 : 73,754,058 = 73,754,058 : x
2. Step 2: Convert to fraction form
   31,345,490/73,754,058 = 73,754,058/x
3. Step 3: Cross multiply
   31,345,490x = 73,754,058 × 73,754,058
4. Step 4: Simplify right side
   31,345,490x = 5,439,661,071,467,364
5. Step 5: Solve for x
   x = 5,439,661,071,467,364/31,345,490
6. Step 6: Final answer
   x = 173,538,875.02