Finding the Third Proportional to 48,217,233 and 72,774,242.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,217,233 : 72,774,242.50 = 72,774,242.50 : x
2. Step 2: Convert to fraction form
   48,217,233/72,774,242.50 = 72,774,242.50/x
3. Step 3: Cross multiply
   48,217,233x = 72,774,242.50 × 72,774,242.50
4. Step 4: Simplify right side
   48,217,233x = 5,296,090,371,448,806
5. Step 5: Solve for x
   x = 5,296,090,371,448,806/48,217,233
6. Step 6: Final answer
   x = 109,838,123.05