Finding the Third Proportional to 45,615,748 and 99,262,160

Step by Step Solution

1. Step 1: Write the proportion equation
   45,615,748 : 99,262,160 = 99,262,160 : x
2. Step 2: Convert to fraction form
   45,615,748/99,262,160 = 99,262,160/x
3. Step 3: Cross multiply
   45,615,748x = 99,262,160 × 99,262,160
4. Step 4: Simplify right side
   45,615,748x = 9,852,976,407,865,600
5. Step 5: Solve for x
   x = 9,852,976,407,865,600/45,615,748
6. Step 6: Final answer
   x = 215,999,448.43