Finding the Third Proportional to 191,404,283 and 296,948,280

Step by Step Solution

1. Step 1: Write the proportion equation
   191,404,283 : 296,948,280 = 296,948,280 : x
2. Step 2: Convert to fraction form
   191,404,283/296,948,280 = 296,948,280/x
3. Step 3: Cross multiply
   191,404,283x = 296,948,280 × 296,948,280
4. Step 4: Simplify right side
   191,404,283x = 88,178,280,994,958,400
5. Step 5: Solve for x
   x = 88,178,280,994,958,400/191,404,283
6. Step 6: Final answer
   x = 460,691,263.61