Finding the Third Proportional to 43,931,688 and 91,499,526

Step by Step Solution

1. Step 1: Write the proportion equation
   43,931,688 : 91,499,526 = 91,499,526 : x
2. Step 2: Convert to fraction form
   43,931,688/91,499,526 = 91,499,526/x
3. Step 3: Cross multiply
   43,931,688x = 91,499,526 × 91,499,526
4. Step 4: Simplify right side
   43,931,688x = 8,372,163,258,224,676
5. Step 5: Solve for x
   x = 8,372,163,258,224,676/43,931,688
6. Step 6: Final answer
   x = 190,572,309.86